修改了部分代码的书写规划，如注释，空格等

app/Article.py

@@ -22,12 +22,12 @@ def total_number_of_essays():
     return len(result)
 
 
-def get_article_title(s):
+def get_article_title(article):
-    return s.split('\n')[0]
+    return article.split('\n')[0]
 
 
-def get_article_body(s):
+def get_article_body(article):
-    lst = s.split('\n')
+    lst = article.split('\n')
     lst.pop(0)  # remove the first line
     return '\n'.join(lst)
 
@@ -111,11 +111,11 @@ def within_range(x, y, r):
     return x > y and abs(x - y) <= r
 
 
-def get_question_part(s):
+def get_question_part(article):
-    s = s.strip()
+    article = article.strip()
     result = []
     flag = 0
-    for line in s.split('\n'):
+    for line in article.split('\n'):
         line = line.strip()
         if line == 'QUESTION':
             result.append(line)
@@ -127,11 +127,11 @@ def get_question_part(s):
     return '\n'.join(result)
 
 
-def get_answer_part(s):
+def get_answer_part(article):
-    s = s.strip()
+    article = article.strip()
     result = []
     flag = 0
-    for line in s.split('\n'):
+    for line in article.split('\n'):
         line = line.strip()
         if line == 'ANSWER':
             flag = 1

app/Login.py

@@ -3,23 +3,26 @@ import string
 from datetime import datetime, timedelta
 from UseSqlite import InsertQuery, RecordQuery
 
+
 def md5(s):
-    '''
+    """
     MD5摘要
     :param str: 字符串
     :return: 经MD5以后的字符串
-    '''
+    """
     h = hashlib.md5(s.encode(encoding='utf-8'))
     return h.hexdigest()
 
+
 # import model.user after the defination of md5(s) to avoid circular import
 from model.user import get_user_by_username, insert_user, update_password_by_username
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
-def verify_pass(newpass,oldpass):
+
-    if(newpass==oldpass):
+def verify_pass(new_password, old_password):
+    if new_password == old_password:
         return True
 
 
@@ -43,17 +46,17 @@ def check_username_availability(username):
 
 
 def change_password(username, old_password, new_password):
-    '''
+    """
     修改密码
     :param username: 用户名
     :param old_password: 旧的密码
     :param new_password: 新密码
     :return: 修改成功:True 否则:False
-    '''
+    """
     if not verify_user(username, old_password):  # 旧密码错误
         return False
     # 将用户名和密码一起加密，以免暴露不同用户的相同密码
-    if verify_pass(new_password,old_password): #新旧密码一致
+    if verify_pass(new_password, old_password):  # 新旧密码一致
         return False
     update_password_by_username(username, new_password)
     return True
@@ -66,6 +69,7 @@ def get_expiry_date(username):
     else:
         return user.expiry_date
 
+
 class UserName:
     def __init__(self, username):
         self.username = username
@@ -73,11 +77,11 @@ class UserName:
     def validate(self):
         if len(self.username) > 20:
             return f'{self.username} is too long.  The user name cannot exceed 20 characters.'
-        if self.username.startswith('.'): # a user name must not start with a dot
+        if self.username.startswith('.'):  # a user name must not start with a dot
             return 'Period (.) is not allowed as the first letter in the user name.'
-        if ' ' in self.username: # a user name must not include a whitespace
+        if ' ' in self.username:  # a user name must not include a whitespace
             return 'Whitespace is not allowed in the user name.'
-        for c in self.username: # a user name must not include special characters, except non-leading periods or underscores
+        for c in self.username:  # a user name must not include special characters, except non-leading periods or underscores
             if c in string.punctuation and c != '.' and c != '_':
                 return f'{c} is not allowed in the user name.'
         if self.username in ['signup', 'login', 'logout', 'reset', 'mark', 'back', 'unfamiliar', 'familiar', 'del', 'admin']:

app/UseSqlite.py

@@ -9,6 +9,7 @@
 
 import sqlite3
 
+
 class Sqlite3Template:
     def __init__(self, db_fname):
         self.db_fname = db_fname
@@ -72,7 +73,6 @@ class RecordQuery(Sqlite3Template):
         return result
 
 
-
 if __name__ == '__main__':
 
     #iq = InsertQuery('RiskDB.db')

app/WordFreq.py

@@ -6,6 +6,7 @@
 from wordfreqCMD import remove_punctuation, freq, sort_in_descending_order
 import string
 
+
 class WordFreq:
     def __init__(self, s):
         self.s = remove_punctuation(s)

app/Yaml.py

@@ -1,10 +1,10 @@
-'''
+"""
 Yaml.py
 配置文件包括:
     ./static/config.yml
     ./layout/partial/header.html
     ./layout/partial/footer.html
-'''
+"""
 import yaml as YAML
 import os
 
@@ -15,7 +15,7 @@ ymlPath = path_prefix + 'static/config.yml'
 
 # partial文件夹路径
 partialPath = path_prefix + 'layout/partial/'
-f = open(ymlPath, 'r', encoding='utf-8') # 以'UTF-8'格式打开YAML文件
+f = open(ymlPath, 'r', encoding='utf-8')  # 以'UTF-8'格式打开YAML文件
 cont = f.read()  # 以文本形式读取YAML
 
 yml = YAML.load(cont, Loader=YAML.FullLoader)  # 加载YAML

app/account_service.py

@@ -8,10 +8,10 @@ accountService = Blueprint("accountService", __name__)
 ### Sign-up, login, logout ###
 @accountService.route("/signup", methods=['GET', 'POST'])
 def signup():
-    '''
+    """
     注册
     :return: 根据注册是否成功返回不同界面
-    '''
+    """
     if request.method == 'GET':
         # GET方法直接返回注册页面
         return render_template('signup.html')
@@ -20,7 +20,7 @@ def signup():
         username = escape(request.form['username'])
         password = escape(request.form['password'])
 
-        #! 添加如下代码为了过滤注册时的非法字符
+        # ! 添加如下代码为了过滤注册时的非法字符
         warn = WarningMessage(username)
         if str(warn) != 'OK':
             return jsonify({'status': '3', 'warn': str(warn)})
@@ -43,13 +43,12 @@ def signup():
                 return jsonify({'status': '1'})
 
 
-
 @accountService.route("/login", methods=['GET', 'POST'])
 def login():
-    '''
+    """
     登录
     :return: 根据登录是否成功返回不同页面
-    '''
+    """
     if request.method == 'GET':
         # GET请求
         return render_template('login.html')
@@ -74,10 +73,10 @@ def login():
 
 @accountService.route("/logout", methods=['GET', 'POST'])
 def logout():
-    '''
+    """
     登出
     :return: 重定位到主界面
-    '''
+    """
     # 将session标记为登出状态
     session['logged_in'] = False
     return redirect(url_for('mainpage'))
@@ -85,10 +84,10 @@ def logout():
 
 @accountService.route("/reset", methods=['GET', 'POST'])
 def reset():
-    '''
+    """
     重设密码
     :return: 返回适当的页面
-    '''
+    """
     # 下列方法用于防止未登录状态下的修改密码
     if not session.get('logged_in'):
         return render_template('login.html')
@@ -102,9 +101,9 @@ def reset():
         # POST请求用于提交修改后信息
         old_password = escape(request.form['old-password'])
         new_password = escape(request.form['new-password'])
-        flag = change_password(username, old_password, new_password) # flag表示是否修改成功
+        flag = change_password(username, old_password, new_password)  # flag表示是否修改成功
         if flag:
             session['logged_in'] = False
-            return jsonify({'status':'1'})  # 修改成功
+            return jsonify({'status': '1'})  # 修改成功
         else:
-            return jsonify({'status':'2'})  # 修改失败
+            return jsonify({'status': '2'})  # 修改失败

app/admin_service.py

@@ -52,7 +52,7 @@ def article():
             max(1, int(request.args.get("page", 1))), _article_number // _page_size + (_article_number % _page_size > 0)
         )  # 最小的page是1
     except ValueError:
-        return "page parmas must be int!"
+        return "page params must be int!"
     
     _articles = get_page_articles(_cur_page, _page_size)
     for article in _articles:   # 获取每篇文章的title

app/difficulty.py

@@ -18,25 +18,25 @@ def load_record(pickle_fname):
     return d
 
 
-def convert_test_type_to_difficulty_level(d):
+def convert_test_type_to_difficulty_level(words_dict):
     """
     对原本的单词库中的单词进行难度评级
-    :param d: 存储了单词库pickle文件中的单词的字典
+    :param words_dict: 存储了单词库pickle文件中的单词的字典
     :return:
     """
     result = {}
-    L = list(d.keys())  # in d, we have test types (e.g., CET4,CET6,BBC) for each word
+    words_lst = list(words_dict.keys())  # in words_dict, we have test types (e.g., CET4,CET6,BBC) for each word
 
-    for k in L:
+    for k in words_lst:
-        if 'CET4' in d[k]:
+        if 'CET4' in words_dict[k]:
             result[k] = 4  # CET4 word has level 4
-        elif 'OXFORD3000' in d[k]:
+        elif 'OXFORD3000' in words_dict[k]:
             result[k] = 5
-        elif 'CET6' in d[k] or 'GRADUATE' in d[k]:
+        elif 'CET6' in words_dict[k] or 'GRADUATE' in words_dict[k]:
             result[k] = 6
-        elif 'OXFORD5000' in d[k] or 'IELTS' in d[k]:
+        elif 'OXFORD5000' in words_dict[k] or 'IELTS' in words_dict[k]:
             result[k] = 7
-        elif 'BBC' in d[k]:
+        elif 'BBC' in words_dict[k]:
             result[k] = 8
 
     return result  # {'apple': 4, ...}
@@ -65,10 +65,10 @@ def get_difficulty_level_for_user(d1, d2):
 
 
 def revert_dict(d):
-    '''
+    """
     In d, word is the key, and value is a list of dates.
     In d2 (the returned value of this function), time is the key, and the value is a list of words picked at that time.
-    '''
+    """
     d2 = {}
     for k in d:
         if type(d[k]) is list:  # d[k] is a list of dates.
@@ -80,7 +80,7 @@ def revert_dict(d):
 
         for time_info in lst:
             date = time_info[:10]  # until hour
-            if not date in d2:
+            if date not in d2:
                 d2[date] = [k]
             else:
                 d2[date].append(k)
@@ -105,7 +105,7 @@ def user_difficulty_level(d_user, d):
             word = t[0]
             hard = t[1]
             # print('WORD %s HARD %4.2f' % (word, hard))
-            geometric = geometric * (hard)
+            geometric = geometric * hard
             count += 1
             if count >= 10:
                 return geometric ** (1 / count)
@@ -131,7 +131,7 @@ def text_difficulty_level(s, d):
     for t in lst2:
         word = t[0]
         hard = t[1]
-        geometric = geometric * (hard)
+        geometric = geometric * hard
         count += 1
         if count >= 20:  # we look for n most difficult words
             return geometric ** (1 / count)

app/main.py

@@ -23,33 +23,34 @@ app.register_blueprint(adminService)
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
+
 def get_random_image(path):
-    '''
+    """
     返回随机图
     :param path: 图片文件(JPEG格式)，不包含后缀名
     :return:
-    '''
+    """
     img_path = random.choice(glob.glob(os.path.join(path, '*.jpg')))
 
     return img_path[img_path.rfind('/static'):]
 
 
 def get_random_ads():
-    '''
+    """
     返回随机广告
     :return: 一个广告(包含HTML标签)
-    '''
+    """
     return random.choice(['个性化分析精准提升', '你的专有单词本', '智能捕捉阅读弱点，针对性提高你的阅读水平'])
 
 
 def appears_in_test(word, d):
-    '''
+    """
     如果字符串里没有指定的单词，则返回逗号加单词
     :param word: 指定单词
     :param d: 字符串
     :return: 逗号加单词
-    '''
+    """
-    if not word in d:
+    if word not in d:
         return ''
     else:
         return ','.join(d[word])
@@ -57,36 +58,36 @@ def appears_in_test(word, d):
 
 @app.route("/mark", methods=['GET', 'POST'])
 def mark_word():
-    '''
+    """
     标记单词
     :return: 重定位到主界面
-    '''
+    """
     if request.method == 'POST':
         d = load_freq_history(path_prefix + 'static/frequency/frequency.p')
-        lst_history = pickle_idea.dict2lst(d)
+        lst_history = pickle_idea.dict_to_lst(d)
         lst = []
         for word in request.form.getlist('marked'):
             lst.append((word, 1))
         d = pickle_idea.merge_frequency(lst, lst_history)
         pickle_idea.save_frequency_to_pickle(d, path_prefix + 'static/frequency/frequency.p')
         return redirect(url_for('mainpage'))
-    else: # 不回应GET请求
+    else:  # 不回应GET请求
         return 'Under construction'
 
 
 @app.route("/", methods=['GET', 'POST'])
 def mainpage():
-    '''
+    """
     根据GET或POST方法来返回不同的主界面
     :return: 主界面
-    '''
+    """
     if request.method == 'POST':  # when we submit a form
         content = escape(request.form['content'])
         f = WordFreq(content)
         lst = f.get_freq()
         # save history
         d = load_freq_history(path_prefix + 'static/frequency/frequency.p')
-        lst_history = pickle_idea.dict2lst(d)
+        lst_history = pickle_idea.dict_to_lst(d)
         d = pickle_idea.merge_frequency(lst, lst_history)
         pickle_idea.save_frequency_to_pickle(d, path_prefix + 'static/frequency/frequency.p')
         return render_template('mainpage_post.html', lst=lst, yml=Yaml.yml)
@@ -96,7 +97,7 @@ def mainpage():
         number_of_essays = total_number_of_essays()
         d = load_freq_history(path_prefix + 'static/frequency/frequency.p')
         d_len = len(d)
-        lst = sort_in_descending_order(pickle_idea.dict2lst(d))
+        lst = sort_in_descending_order(pickle_idea.dict_to_lst(d))
         return render_template('mainpage_get.html',
                                admin_name=ADMIN_NAME,
                                random_ads=random_ads,

app/pickle_idea.py

@@ -10,29 +10,29 @@ import pickle
 from datetime import datetime
 
 
-def lst2dict(lst, d):
+def lst_to_dict(lst, d):
-    ''' 
+    """
     Store the information in list lst to dictionary d. 
     Note: nothing is returned.
 
-    '''
+    """
     for x in lst:
         word = x[0]
         freq = x[1]
-        if not word in d:
+        if word not in d:
             d[word] = freq 
         else:
             d[word] += freq
 
 
-def dict2lst(d):
+def dict_to_lst(d):
-    return list(d.items()) # a list of (key, value) pairs
+    return list(d.items())  # a list of (key, value) pairs
         
 
-def merge_frequency(lst1, lst2):
+def merge_frequency(list1, list2):
     d = {}
-    lst2dict(lst1, d)
+    lst_to_dict(list1, d)
-    lst2dict(lst2, d)
+    lst_to_dict(list2, d)
     return d
 
 
@@ -54,33 +54,35 @@ def save_frequency_to_pickle(d, pickle_fname):
     pickle.dump(d2, f)
     f.close()
 
-def unfamiliar(path,word):
+
-    f = open(path,"rb")
+def unfamiliar(path, word):
+    f = open(path, "rb")
     dic = pickle.load(f)
     dic[word] += [datetime.now().strftime('%Y%m%d%H%M')]
-    fp = open(path,"wb")
+    fp = open(path, "wb")
-    pickle.dump(dic,fp)
+    pickle.dump(dic, fp)
 
-def familiar(path,word):
+
-    f = open(path,"rb")
+def familiar(path, word):
+    f = open(path, "rb")
     dic = pickle.load(f)
-    if len(dic[word])>1:
+    if len(dic[word]) > 1:
         del dic[word][0]
     else:
         dic.pop(word)
-    fp = open(path,"wb")
+    fp = open(path, "wb")
-    pickle.dump(dic,fp)
+    pickle.dump(dic, fp)
+
 
 if __name__ == '__main__':
 
-    lst1 = [('apple',2),  ('banana',1)]
+    lst1 = [('apple', 2),  ('banana', 1)]
     d = {}
-    lst2dict(lst1, d) # d will change
+    lst_to_dict(lst1, d)  # d will change
-    save_frequency_to_pickle(d, 'frequency.p') # frequency.p is our database
+    save_frequency_to_pickle(d, 'frequency.p')  # frequency.p is our database
 
-
+    lst2 = [('banana', 2), ('orange', 4)]
-    lst2 = [('banana',2), ('orange', 4)]
     d = load_record('frequency.p')
-    lst1 = dict2lst(d)
+    lst1 = dict_to_lst(d)
     d = merge_frequency(lst2, lst1)
     print(d)

app/pickle_idea2.py

@@ -11,21 +11,23 @@
 import pickle
 from datetime import datetime
 
-def lst2dict(lst, d):
+
-    ''' 
+def lst_to_dict(lst, d):
+    """
     Store the information in list lst to dictionary d. 
     Note: nothing is returned.
 
-    '''
+    """
     for x in lst:
         word = x[0]
         dates = x[1]
-        if not word in d:
+        if word not in d:
             d[word] = dates
         else:
             d[word] += dates
 
-def deleteRecord(path,word):
+
+def delete_record(path, word):
     with open(path, 'rb') as f:
         db = pickle.load(f)
     try:
@@ -33,9 +35,10 @@ def deleteRecord(path,word):
     except KeyError:
         print("sorry")
     with open(path, 'wb') as ff:
-            pickle.dump(db, ff)
+        pickle.dump(db, ff)
 
-def dict2lst(d):
+
+def dict_to_lst(d):
     if len(d) > 0:
         keys = list(d.keys())
         if isinstance(d[keys[0]], int):
@@ -44,14 +47,15 @@ def dict2lst(d):
                 lst.append((k, [datetime.now().strftime('%Y%m%d%H%M')]))
             return lst
         elif isinstance(d[keys[0]], list):
-            return list(d.items()) # a list of (key, value) pairs
+            return list(d.items())  # a list of (key, value) pairs
 
     return []
 
+
 def merge_frequency(lst1, lst2):
     d = {}
-    lst2dict(lst1, d)
+    lst_to_dict(lst1, d)
-    lst2dict(lst2, d)
+    lst_to_dict(lst2, d)
     return d
 
 
@@ -67,23 +71,22 @@ def save_frequency_to_pickle(d, pickle_fname):
     exclusion_lst = ['one', 'no', 'has', 'had', 'do', 'that', 'have', 'by', 'not', 'but', 'we', 'this', 'my', 'him', 'so', 'or', 'as', 'are', 'it', 'from', 'with', 'be', 'can', 'for', 'an', 'if', 'who', 'whom', 'whose', 'which', 'the', 'to', 'a', 'of', 'and', 'you', 'i', 'he', 'she', 'they', 'me', 'was', 'were', 'is', 'in', 'at', 'on', 'their', 'his', 'her', 's', 'said', 'all', 'did', 'been', 'w']
     d2 = {}
     for k in d:
-        if not k in exclusion_lst and not k.isnumeric() and not len(k) < 2:
+        if k not in exclusion_lst and not k.isnumeric() and not len(k) < 2:
-            d2[k] = list(sorted(d[k])) # 原先这里是d2[k] = list(sorted(set(d[k])))
+            d2[k] = list(sorted(d[k]))  # 原先这里是d2[k] = list(sorted(set(d[k])))
     pickle.dump(d2, f)
     f.close()
 
 
-
 if __name__ == '__main__':
 
-    lst1 = [('apple',['201910251437', '201910251438']),  ('banana',['201910251439'])]
+    lst1 = [('apple',['201910251437', '201910251438']),  ('banana', ['201910251439'])]
     d = {}
-    lst2dict(lst1, d) # d will change
+    lst_to_dict(lst1, d) # d will change
     save_frequency_to_pickle(d, 'frequency.p') # frequency.p is our database
 
 
     lst2 = [('banana',['201910251439']), ('orange', ['201910251440', '201910251439'])]
     d = load_record('frequency.p')
-    lst1 = dict2lst(d)
+    lst1 = dict_to_lst(d)
     d = merge_frequency(lst2, lst1)
     print(d)

app/static/config.yml

@@ -7,7 +7,6 @@ css:
 js:
   head: # 在页面加载之前加载
     - ../static/js/jquery.js
-    - ../static/js/read.js
     - ../static/js/word_operation.js
   bottom: # 在页面加载完之后加载
     - ../static/js/fillword.js

app/static/js/fillword.js

@@ -1,5 +1,9 @@
 let isRead = true;
 let isChoose = true;
+let reader = window.speechSynthesis; // 全局定义朗读者，以便朗读和暂停
+let current_position = 0; // 朗读文本的当前位置
+let original_position = 0; // 朗读文本的初始位置
+let to_speak = ""; // 朗读的初始内容
 
 function getWord() {
     return window.getSelection ? window.getSelection() : document.selection.createRange().text;
@@ -7,7 +11,7 @@ function getWord() {
 
 function fillInWord() {
     let word = getWord();
-    if (isRead) Reader.read(word, inputSlider.value);
+    if (isRead) read(word);
     if (!isChoose) return;
     const element = document.getElementById("selected-words");
     element.value = element.value + " " + word;
@@ -15,17 +19,50 @@ function fillInWord() {
 
 document.getElementById("text-content").addEventListener("click", fillInWord, false);
 
-const sliderValue = document.getElementById("rangeValue");
+function makeUtterance(str, rate) {
-const inputSlider = document.getElementById("rangeComponent");
+    let msg = new SpeechSynthesisUtterance(str);
+    msg.rate = rate;
+    msg.lang = "en-US"; // TODO: add language options menu
+    msg.onboundary = ev => {
+        if (ev.name == "word") {
+            current_position = ev.charIndex;
+        }
+    }
+    return msg;
+}
+
+const sliderValue = document.getElementById("rangeValue"); // 显示值
+const inputSlider = document.getElementById("rangeComponent"); // 滑块元素
 inputSlider.oninput = () => {
-    let value = inputSlider.value;
+    let value = inputSlider.value; // 获取滑块的值
     sliderValue.textContent = value + '×';
+    if (!reader.speaking) return;
+    reader.cancel();
+    let msg = makeUtterance(to_speak.substring(original_position + current_position), value);
+    original_position = original_position + current_position;
+    current_position = 0;
+    reader.speak(msg);
 };
 
+function read(s) {
+    to_speak = s.toString();
+    original_position = 0;
+    current_position = 0;
+    let msg = makeUtterance(to_speak, inputSlider.value);
+    reader.speak(msg);
+}
+
 function onReadClick() {
     isRead = !isRead;
+    if (!isRead) {
+        reader.cancel();
+    }
 }
 
 function onChooseClick() {
     isChoose = !isChoose;
 }
+
+function stopRead() {
+    reader.cancel();
+}

app/static/js/read.js

@@ -1,35 +0,0 @@
-var Reader = (function() {
-    let reader = window.speechSynthesis;
-    let current_position = 0;
-    let original_position = 0;
-    let to_speak = "";
-
-    function makeUtterance(str, rate) {
-        let msg = new SpeechSynthesisUtterance(str);
-        msg.rate = rate;
-        msg.lang = "en-US";
-        msg.onboundary = ev => {
-            if (ev.name == "word") {
-                current_position = ev.charIndex;
-            }
-        }
-        return msg;
-    }
-
-    function read(s, rate) {
-        to_speak = s.toString();
-        original_position = 0;
-        current_position = 0;
-        let msg = makeUtterance(to_speak, rate);
-        reader.speak(msg);
-    }
-
-    function stopRead() {
-        reader.cancel();
-    }
-
-    return {
-        read: read,
-        stopRead: stopRead
-    };
-})();

app/static/js/word_operation.js

@@ -62,13 +62,6 @@ function delete_word(theWord) {
     });
 }
 
-function read_word(theWord) {
-    let to_speak = $("#word_" + theWord).text();
-    original_position = 0;
-    current_position = 0;
-    Reader.read(to_speak, inputSlider.value);
-}
-
 /* 
  * interface Word {
  *   word: string,
@@ -102,7 +95,6 @@ function wordTemplate(word) {
         <a class="btn btn-success" onclick="familiar('${word.word}')" role="button">熟悉</a>
         <a class="btn btn-warning" onclick="unfamiliar('${word.word}')" role="button">不熟悉</a>
         <a class="btn btn-danger" onclick="delete_word('${word.word}')" role="button">删除</a>
-        <a class="btn btn-info" onclick="read_word('${word.word}')" role="button">朗读</a>
     </p>`;
 }
 

app/templates/userpage_get.html

@@ -5,8 +5,6 @@
     <meta name="viewport"
           content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes"/>
     <meta name="format-detection" content="telephone=no"/>
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet">
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.bundle.min.js"></script>
 
     {{ yml['header'] | safe }}
     {% if yml['css']['item'] %}
@@ -28,40 +26,12 @@
         }
 
         @keyframes shakes {
-            10%, 90% {
+            10%, 90% { transform: translate3d(-1px, 0, 0); }
-                transform: translate3d(-1px, 0, 0);
+            20%, 50% { transform: translate3d(+2px, 0, 0); }
-            }
+            30%, 70% { transform: translate3d(-4px, 0, 0); }
-            20%, 50% {
+            40%, 60% { transform: translate3d(+4px, 0, 0); }
-                transform: translate3d(+2px, 0, 0);
+            50% { transform: translate3d(-4px, 0, 0); }
-            }
-            30%, 70% {
-                transform: translate3d(-4px, 0, 0);
-            }
-            40%, 60% {
-                transform: translate3d(+4px, 0, 0);
-            }
-            50% {
-                transform: translate3d(-4px, 0, 0);
-            }
         }
-
-        .lead {
-            font-size: 22px;
-            font-family: Helvetica, sans-serif;
-            white-space: pre-wrap;
-        }
-
-        .arrow {
-            padding: 0;
-            font-size: 20px;
-            line-height: 21px;
-            display: inline-block;
-        }
-
-        .arrow:hover {
-            cursor: pointer;
-        }
-
     </style>
 </head>
 <body>
@@ -69,70 +39,53 @@
     <p><b>English Pal for <font id="username" color="red">{{ username }}</font></b>
 
         {% if username ==  admin_name %}
-            <a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a>
+        <a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a>
         {% endif %}
         <a id="quit" class="btn btn-secondary" href="/logout" role="button" onclick="stopRead()">退出</a>
         <a class="btn btn-secondary" href="/reset" role="button" onclick="stopRead()">重设密码</a>
 
     </p>
-    {% for message in get_flashed_messages() %}
+{#    {% for message in flashed_messages %}#} {# 根据user_service.userpage,取消了参数flashed_messages，因此注释了这段代码 #}
-        <div class="alert alert-warning alert-dismissible fade show" role="alert">
+{#        <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#}
-            {{ message }}
+{#    {% endfor %}#}
-            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-        </div>
-    {% endfor %}
 
-    <button class="arrow" id="load_next_article" onclick="load_next_article();Reader.stopRead()"
+        <button class="btn btn-success" id="load_next_article" onclick="load_next_article()"> 下一篇 Next Article </button>
-            title="下一篇 Next Article">⇨
+        <button class="btn btn-success" id="load_pre_article" onclick="load_pre_article()" > 上一篇 Previous Article </button>
-    </button>
-    <button class="arrow" id="load_pre_article" onclick="load_pre_article();Reader.stopRead()" style="display: none"
-            title="上一篇 Previous Article">⇦
-    </button>
 
     <p><b>阅读文章并回答问题</b></p>
     <div id="text-content">
         <div id="found">
-            <div class="alert alert-success" role="alert">According to your word list, your level is <span
+            <div class="alert alert-success" role="alert">According to your word list, your level is <span class="badge bg-success" id="user-level">{{ today_article["user_level"] }}</span>  and we have chosen an article with a difficulty level of <span class="badge bg-success" id="text_level">{{ today_article["text_level"] }}</span> for you.</div>
-                    class="text-decoration-underline" id="user_level">{{ today_article["user_level"] }}</span> and we
+                <p class="text-muted" id="date">Article added on: {{ today_article["date"] }}</p><br/>
-                have chosen an article with a difficulty level of <span class="text-decoration-underline"
+            <div class="p-3 mb-2 bg-light text-dark"><br/>
-                                                                        id="text_level">{{ today_article["text_level"] }}</span>
+            <p class="display-5" id="article_title">{{ today_article["article_title"] }}</p><br/>
-                for you.
+            <p class="lead"><font id="article" size=2>{{ today_article["article_body"] }}</font></p><br/>
-            </div>
+            <p><small class="text-muted" id="source">{{ today_article['source'] }}</small></p><br/>
-            <p class="text-muted" id="date">Article added on: {{ today_article["date"] }}</p><br/>
+            <p><b id="question">{{ today_article['question'] }}</b></p><br/>
-            <div class="p-3 mb-2 bg-light text-dark" style="margin: 0 0.5%;"><br/>
-                <p class="display-6" id="article_title">{{ today_article["article_title"] }}</p><br/>
-                <p class="lead"><font id="article">{{ today_article["article_body"] }}</font></p><br/>
-                <div>
-                    <p><small class="text-muted" id="source">{{ today_article['source'] }}</small></p><br/>
-                </div>
-
-                <p><b id="question">{{ today_article['question'] }}</b></p><br/>
                 <script type="text/javascript">
                     function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#}
                         const e = document.getElementById(id);
-                        if (e.style.display === 'block')
+                        if(e.style.display === 'block')
                             e.style.display = 'none';
                         else
                             e.style.display = 'block';
                     }
                 </script>
                 <button onclick="toggle_visibility('answer');">ANSWER</button>
-                <div id="answer" style="display:none;">{{ today_article['answer'] }}</div>
+                <div id="answer" style="display:none;">{{ today_article['answer'] }}</div><br/>
-                <br/>
             </div>
         </div>
         <div class="alert alert-success" role="alert" id="not_found" style="display:none;">
-            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>No article is currently available for
+            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>No article is currently available for you. You can try again a few times or mark new words in the passage to improve your level.</p>
-                you. You can try again a few times or mark new words in the passage to improve your level.</p>
         </div>
         <div class="alert alert-success" role="alert" id="read_all" style="display:none;">
             <p class="text-muted"><span class="badge bg-success">Notes:</span><br>You've read all the articles.</p>
         </div>
     </div>
 
-    <input type="checkbox" id="highlightCheckbox" onclick="toggleHighlighting()"/>生词高亮
+    <input type="checkbox" onclick="toggleHighlighting()" checked/>生词高亮
-    <input type="checkbox" id="readCheckbox" onclick="onReadClick()"/>大声朗读
+    <input type="checkbox" onclick="onReadClick()" checked/>大声朗读
-    <input type="checkbox" id="chooseCheckbox" onclick="onChooseClick()"/>划词入库
+    <input type="checkbox" onclick="onChooseClick()" checked/>划词入库
     <div class="range">
         <div class="field">
             <div class="sliderValue">
@@ -144,8 +97,8 @@
     <p><b>收集生词吧</b> （可以在正文中划词，也可以复制黏贴）</p>
     <form method="post" action="/{{ username }}/userpage">
         <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
-        <button class="btn btn-primary btn-lg" type="submit" onclick="Reader.stopRead()">把生词加入我的生词库</button>
+        <input type="submit" value="把生词加入我的生词库"/>
-        <button class="btn btn-primary btn-lg" type="reset" onclick="clearSelectedWords()">清除</button>
+        <input type="reset" value="清除"/>
     </form>
     {% if session.get['thisWord'] %}
         <script type="text/javascript">
@@ -173,15 +126,13 @@
                 {% set freq = x[1] %}
                 {% if session.get('thisWord') == x[0] and session.get('time') == 1 %}
                 {% endif %}
-                <p id='p_{{ word }}' class="new-word">
+                <p id='p_{{ word }}' class="new-word" >
-                    <a id="word_{{ word }}" class="btn btn-light"
+                    <a id="word_{{ word }}"  class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
-                       href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
+                    role="button">{{ word }}</a>
-                       role="button">{{ word }}</a>
                     ( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> )
                     <a class="btn btn-success" onclick="familiar('{{ word }}')" role="button">熟悉</a>
                     <a class="btn btn-warning" onclick="unfamiliar('{{ word }}')" role="button">不熟悉</a>
                     <a class="btn btn-danger" onclick="delete_word('{{ word }}')" role="button">删除</a>
-                    <a class="btn btn-info" onclick="read_word('{{ word }}')" role="button">朗读</a>
                 </p>
             {% endfor %}
         </div>
@@ -195,127 +146,60 @@
     {% endfor %}
 {% endif %}
 <script type="text/javascript">
-    window.onload = function () { // 页面加载时执行
+    function load_next_article(){
-        const settings = {
-            // initialize settings from localStorage
-            highlightChecked: localStorage.getItem('highlightChecked') !== 'false', // localStorage stores strings, default to true. same below
-            readChecked: localStorage.getItem('readChecked') !== 'false',
-            chooseChecked: localStorage.getItem('chooseChecked') !== 'false',
-            rangeValue: localStorage.getItem('rangeValue') || '1',
-            selectedWords: localStorage.getItem('selectedWords') || ''
-        };
-
-        const elements = {
-            highlightCheckbox: document.querySelector('#highlightCheckbox'),
-            readCheckbox: document.querySelector('#readCheckbox'),
-            chooseCheckbox: document.querySelector('#chooseCheckbox'),
-            rangeComponent: document.querySelector('#rangeComponent'),
-            rangeValueDisplay: document.querySelector('#rangeValue'),
-            selectedWordsInput: document.querySelector('#selected-words')
-        };
-        // 应用设置到页面元素
-        elements.highlightCheckbox.checked = settings.highlightChecked;
-        elements.readCheckbox.checked = settings.readChecked;
-        elements.chooseCheckbox.checked = settings.chooseChecked;
-        elements.rangeComponent.value = settings.rangeValue;
-        elements.rangeValueDisplay.textContent = `${settings.rangeValue}x`;
-        elements.selectedWordsInput.value = settings.selectedWords;
-
-        // 刷新页面或进入页面时判断，若不是首篇文章，则上一篇按钮可见
-        if (sessionStorage.getItem('pre_page_button') !== 'display' && sessionStorage.getItem('pre_page_button')) {
-            $('#load_pre_article').show();
-        }
-
-        // 事件监听器
-        elements.selectedWordsInput.addEventListener('input', () => {
-            localStorage.setItem('selectedWords', elements.selectedWordsInput.value);
-        });
-
-        elements.rangeComponent.addEventListener('input', () => {
-            const rangeValue = elements.rangeComponent.value;
-            elements.rangeValueDisplay.textContent = `${rangeValue}x`;
-            localStorage.setItem('rangeValue', rangeValue);
-        });
-    };
-
-    function clearSelectedWords() {
-        localStorage.removeItem('selectedWords');
-        document.querySelector('#selected-words').value = '';
-    }
-
-
-    function load_next_article() {
-        $("#load_next_article").prop("disabled", true)
         $.ajax({
             url: '/get_next_article/{{username}}',
             dataType: 'json',
-            success: function (data) {
+            success: function(data) {
                 // 更新页面内容
-                if (data['today_article']) {
+                if(data['today_article']){
                     update(data['today_article']);
                     check_pre(data['visited_articles']);
                     check_next(data['result_of_generate_article']);
                 }
-            }, complete: function (xhr, status) {
-                $("#load_next_article").prop("disabled", false)
             }
         });
     }
-
+    function load_pre_article(){
-    function load_pre_article() {
         $.ajax({
             url: '/get_pre_article/{{username}}',
             dataType: 'json',
-            success: function (data) {
+            success: function(data) {
                 // 更新页面内容
-                if (data['today_article']) {
+                if(data['today_article']){
                     update(data['today_article']);
                     check_pre(data['visited_articles']);
                 }
             }
         });
     }
-
+    function update(today_article){
-    function update(today_article) {
+        $('#user-level').html(today_article['user_level']);
-        $('#user_level').html(today_article['user_level']);
         $('#text_level').html(today_article["text_level"]);
-        $('#date').html('Article added on: ' + today_article["date"]);
+        $('#date').html('Article added on: '+today_article["date"]);
         $('#article_title').html(today_article["article_title"]);
         $('#article').html(today_article["article_body"]);
         $('#source').html(today_article['source']);
         $('#question').html(today_article["question"]);
         $('#answer').html(today_article["answer"]);
-        document.querySelector('#text_level').classList.add('mark'); // highlight text difficult level for 2 seconds
-        setTimeout(() => {
-            document.querySelector('#text_level').classList.remove('mark');
-        }, 2000);
-        document.querySelector('#user_level').classList.add('mark'); // do the same thing for user difficulty level
-        setTimeout(() => {
-            document.querySelector('#user_level').classList.remove('mark');
-        }, 2000);
     }
-
+<!-- 检查是否存在上一篇或下一篇，不存在则对应按钮隐藏-->
-    <!-- 检查是否存在上一篇或下一篇，不存在则对应按钮隐藏-->
+    function check_pre(visited_articles){
-    function check_pre(visited_articles) {
+        if((visited_articles=='')||(visited_articles['index']<=0)){
-        if ((visited_articles == '') || (visited_articles['index'] <= 0)) {
             $('#load_pre_article').hide();
-            sessionStorage.setItem('pre_page_button', 'display')
+        }else{
-        } else {
             $('#load_pre_article').show();
-            sessionStorage.setItem('pre_page_button', 'show')
         }
     }
-
+    function check_next(result_of_generate_article){
-    function check_next(result_of_generate_article) {
+        if(result_of_generate_article == "found"){
-        if (result_of_generate_article == "found") {
+            $('#found').show();$('#not_found').hide();
-            $('#found').show();
-            $('#not_found').hide();
             $('#read_all').hide();
-        } else if (result_of_generate_article == "not found") {
+        }else if(result_of_generate_article == "not found"){
             $('#found').hide();
             $('#not_found').show();
             $('#read_all').hide();
-        } else {
+        }else{
             $('#found').hide();
             $('#not_found').hide();
             $('#read_all').show();

app/test/test_next_article.py

@@ -1,85 +0,0 @@
-''' Contributed by Lin Junhong et al. 2023-06.'''
-
-from selenium import webdriver
-from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
-
-from selenium.webdriver.support.ui import WebDriverWait
-from selenium.webdriver.support import expected_conditions as EC
-from selenium.common.exceptions import UnexpectedAlertPresentException, NoAlertPresentException
-import random, time
-import string
-
-# 初始化webdriver
-# driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
-# driver.implicitly_wait(10)
-driver = webdriver.Chrome("C:\\Users\\12993\AppData\Local\Programs\Python\Python38\\chromedriver.exe")
-
-
-def test_next_article():
-    try:
-        driver.get("http://118.25.96.118:90")
-        assert 'English Pal -' in driver.page_source
-        # login
-        elem = driver.find_element_by_link_text('登录')
-        elem.click()
-
-        uname = 'abcdefg'
-        password = 'abcdefg'
-        elem = driver.find_element_by_id('username')
-        elem.send_keys(uname)
-
-        elem = driver.find_element_by_id('password')
-        elem.send_keys(password)
-        elem = driver.find_element_by_xpath('/html/body/div/button')  # 找到登录按钮
-        elem.click()
-
-        time.sleep(0.5)
-        assert 'EnglishPal Study Room for ' + uname in driver.title
-        for i in range(50):
-            time.sleep(0.1)
-            # 找到固定按钮
-            elem = driver.find_element_by_xpath('//*[@id="load_next_article"]')
-            elem.click()
-    except Exception as e:
-        print(e)
-
-
-def test_local_next_article():
-    try:
-        driver.get("http://127.0.0.1:5000")
-        assert 'English Pal -' in driver.page_source
-        # login
-        elem = driver.find_element_by_link_text('注册')
-        elem.click()
-
-        uname = 'abcdefg'
-        password = 'abcdefg'
-        elem = driver.find_element_by_id('username')
-        elem.send_keys(uname)
-
-        elem = driver.find_element_by_id('password')
-        elem.send_keys(password)
-
-        elem = driver.find_element_by_id('password2')
-        elem.send_keys(password)
-
-        time.sleep(0.5)
-
-        elem = driver.find_element_by_class_name('btn')  # 找到提交按钮
-        elem.click()
-        time.sleep(0.5)
-        try:
-            WebDriverWait(driver, 1).until(EC.alert_is_present())
-            driver.switch_to.alert.accept()
-        except (UnexpectedAlertPresentException, NoAlertPresentException):
-            pass
-
-        time.sleep(0.5)
-        assert 'EnglishPal Study Room for ' + uname in driver.title
-        for i in range(50):
-            time.sleep(0.1)
-            # 找到固定按钮
-            elem = driver.find_element_by_xpath('//*[@id="load_next_article"]')
-            elem.click()
-    except Exception as e:
-        print(e)

app/user_service.py

@@ -21,6 +21,7 @@ userService = Blueprint("user_bp", __name__)
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
+
 @userService.route("/get_next_article/<username>",methods=['GET','POST'])
 def get_next_article(username):
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
@@ -42,13 +43,14 @@ def get_next_article(username):
         return 'Under construction'
     return json.dumps(data)
 
+
 @userService.route("/get_pre_article/<username>",methods=['GET'])
 def get_pre_article(username):
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
     if request.method == 'GET':
         visited_articles = session.get("visited_articles")
-        if(visited_articles["index"]==0):
+        if visited_articles["index"] == 0:
-            data=''
+            data = ''
         else:
             visited_articles["index"] -= 1  # 上一篇，index-=1
             if visited_articles['article_ids'][-1] == "null":  # 如果当前还是“null”，则将“null”pop出来
@@ -58,19 +60,20 @@ def get_pre_article(username):
             data = {
                 'visited_articles': visited_articles,
                 'today_article': today_article,
-                'result_of_generate_article':result_of_generate_article
+                'result_of_generate_article': result_of_generate_article
             }
         return json.dumps(data)
 
+
 @userService.route("/<username>/<word>/unfamiliar", methods=['GET', 'POST'])
 def unfamiliar(username, word):
-    '''
+    """
 
     :param username:
     :param word:
     :return:
-    '''
+    """
-    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
+    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % username
     pickle_idea.unfamiliar(user_freq_record, word)
     session['thisWord'] = word  # 1. put a word into session
     session['time'] = 1
@@ -79,13 +82,13 @@ def unfamiliar(username, word):
 
 @userService.route("/<username>/<word>/familiar", methods=['GET', 'POST'])
 def familiar(username, word):
-    '''
+    """
 
     :param username:
     :param word:
     :return:
-    '''
+    """
-    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
+    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % username
     pickle_idea.familiar(user_freq_record, word)
     session['thisWord'] = word  # 1. put a word into session
     session['time'] = 1
@@ -93,15 +96,15 @@ def familiar(username, word):
 
 
 @userService.route("/<username>/<word>/del", methods=['GET', 'POST'])
-def deleteword(username, word):
+def delete_word(username, word):
-    '''
+    """
     删除单词
     :param username: 用户名
     :param word: 单词
     :return: 重定位到用户界面
-    '''
+    """
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
-    pickle_idea2.deleteRecord(user_freq_record, word)
+    pickle_idea2.delete_record(user_freq_record, word)
     # 模板userpage_get.html中删除单词是异步执行，而flash的信息后续是同步执行的，所以注释这段代码；同时如果这里使用flash但不提取信息，则会影响 signup.html的显示。bug复现：删除单词后，点击退出，点击注册，注册页面就会出现提示信息
     # flash(f'{word} is no longer in your word list.')
     return "success"
@@ -109,11 +112,11 @@ def deleteword(username, word):
 
 @userService.route("/<username>/userpage", methods=['GET', 'POST'])
 def userpage(username):
-    '''
+    """
     用户界面
     :param username: 用户名
     :return: 返回用户界面
-    '''
+    """
     # 未登录，跳转到未登录界面
     if not session.get('logged_in'):
         return render_template('not_login.html')
@@ -136,7 +139,7 @@ def userpage(username):
 
     elif request.method == 'GET':  # when we load a html page
         d = load_freq_history(user_freq_record)
-        lst = pickle_idea2.dict2lst(d)
+        lst = pickle_idea2.dict_to_lst(d)
         lst2 = []
         for t in lst:
             lst2.append((t[0], len(t[1])))
@@ -159,19 +162,20 @@ def userpage(username):
                                yml=Yaml.yml,
                                words=words)
 
+
 @userService.route("/<username>/mark", methods=['GET', 'POST'])
 def user_mark_word(username):
-    '''
+    """
     标记单词
     :param username: 用户名
     :return: 重定位到用户界面
-    '''
+    """
     username = session[username]
-    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
+    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % username
     if request.method == 'POST':
         # 提交标记的单词
         d = load_freq_history(user_freq_record)
-        lst_history = pickle_idea2.dict2lst(d)
+        lst_history = pickle_idea2.dict_to_lst(d)
         lst = []
         for word in request.form.getlist('marked'):
             lst.append((word, [get_time()]))
@@ -181,10 +185,11 @@ def user_mark_word(username):
     else:
         return 'Under construction'
 
+
 def get_time():
-    '''
+    """
     获取当前时间
     :return: 当前时间
-    '''
+    """
     return datetime.now().strftime('%Y%m%d%H%M')  # upper to minutes
 

app/wordfreqCMD.py

@@ -6,74 +6,74 @@
 import collections
 import string
 import operator
-import os, sys # 引入模块sys，因为我要用里面的sys.argv列表中的信息来读取命令行参数。
+import os, sys  # 引入模块sys，因为我要用里面的sys.argv列表中的信息来读取命令行参数。
 import pickle_idea
 
-def freq(fruit):
+
-    '''
+def freq(s):
+    """
     功能： 把字符串转成列表。 目的是得到每个单词的频率。
     输入： 字符串
     输出： 列表， 列表里包含一组元组，每个元组包含单词与单词的频率。 比如 [('apple', 2), ('banana', 1)]
     注意事项： 首先要把字符串转成小写。原因是。。。
-    '''
+    """
 
     result = []
-    
+    s = s.lower()  # 字母转小写
-    fruit = fruit.lower() # 字母转小写
+    word_lst = s.split()  # 字符串转成list
-    flst = fruit.split()  # 字符串转成list
+    c = collections.Counter(word_lst)
-    c = collections.Counter(flst)
     result = c.most_common()
     return result
 
 
-def youdao_link(s): # 有道链接
+def youdao_link(word):  # 有道链接
-    link = 'http://youdao.com/w/eng/' + s + '/#keyfrom=dict2.index'# 网址
+    link = 'http://youdao.com/w/eng/' + word + '/#keyfrom=dict2.index'  # 网址
     return link
 
 
-def file2str(fname):#文件转字符
+def file_to_str(f_name):  # 文件转字符
-    f = open(fname) #打开
+    f = open(f_name)  # 打开
-    s = f.read()    #读取
+    f_str = f.read()  # 读取
-    f.close()       #关闭
+    f.close()  # 关闭
-    return s
+    return f_str
 
 
-def remove_punctuation(s): # 这里是s是形参 (parameter)。函数被调用时才给s赋值。
+def remove_punctuation(s):  # 这里是words_text是形参 (parameter)。函数被调用时才给words_text赋值。
-    special_characters = '\_©~<=>+/[]*&$%^@.,?!:;#()"“”—‘’{}|' # 把里面的字符都去掉
+    special_characters = '\_©~<=>+-/[]*&$%^@.,?!:;#()"“”—‘’{}|'  # 把里面的字符都去掉
     for c in special_characters:
-        s = s.replace(c, ' ') # 防止出现把 apple,apple 移掉逗号后变成 appleapple 情况
+        s = s.replace(c, ' ')  # 防止出现把 apple,apple 移掉逗号后变成 appleapple 情况
     s = s.replace('--', ' ')
-    s = s.strip() # 去除前后的空格
+    s = s.strip()  # 去除前后的空格
 
     if '\'' in s:
         n = len(s)
-        t = '' # 用来收集我需要保留的字符
+        characters = ''  # 用来收集我需要保留的字符
-        for i in range(n): # 只有单引号前后都有英文字符，才保留
+        for i in range(n):  # 只有单引号前后都有英文字符，才保留
             if s[i] == '\'':
                 i_is_ok = i - 1 >= 0 and i + 1 < n
-                if i_is_ok and s[i-1] in string.ascii_letters and s[i+1] in string.ascii_letters:
+                if i_is_ok and s[i - 1] in string.ascii_letters and s[i + 1] in string.ascii_letters:
-                    t += s[i]
+                    characters += s[i]
             else:
-                t += s[i]
+                characters += s[i]
-        return t
+        return characters
     else:
         return s
 
 
-def sort_in_descending_order(lst):# 单词按频率降序排列
+def sort_in_descending_order(lst):  # 单词按频率降序排列
     lst2 = sorted(lst, reverse=True, key=lambda x: (x[1], x[0]))
     return lst2
 
 
-def sort_in_ascending_order(lst):# 单词按频率降序排列
+def sort_in_ascending_order(lst):  # 单词按频率降序排列
     lst2 = sorted(lst, reverse=False, key=lambda x: (x[1], x[0]))
     return lst2
 
 
 def make_html_page(lst, fname):  # 只是在wordfreqCMD.py中的main函数中调用，所以不做修改
-    '''
+    """
     功能：把lst的信息存到fname中，以html格式。
-    '''
+    """
     s = ''
     count = 1
     for x in lst:
@@ -89,19 +89,19 @@ def make_html_page(lst, fname):  # 只是在wordfreqCMD.py中的main函数中调
 if __name__ == '__main__':
     num = len(sys.argv)
 
-    if num == 1: # 从键盘读入字符串
+    if num == 1:  # 从键盘读入字符串
         s = input()
-    elif num == 2: # 从文件读入字符串
+    elif num == 2:  # 从文件读入字符串
         fname = sys.argv[1]
-        s = file2str(fname)
+        s = file_to_str(fname)
     else:
         print('I can accept at most 2 arguments.')
-        sys.exit()# 结束程序运行， 下面的代码不会被执行了。
+        sys.exit()  # 结束程序运行， 下面的代码不会被执行了。
 
-    s = remove_punctuation(s) # 这里是s是实参(argument)，里面有值
+    s = remove_punctuation(s)  # 这里是s是实参(argument)，里面有值
     L = freq(s)
     for x in sort_in_descending_order(L):
-        print('%s\t%d\t%s' % (x[0], x[1], youdao_link(x[0])))#函数导出
+        print('%s\t%d\t%s' % (x[0], x[1], youdao_link(x[0])))  # 函数导出
 
     # 把频率的结果放result.html中
     make_html_page(sort_in_descending_order(L), 'result.html')
@@ -112,12 +112,9 @@ if __name__ == '__main__':
     else:
         d = {}
 
-    print(sort_in_descending_order(pickle_idea.dict2lst(d)))
+    print(sort_in_descending_order(pickle_idea.dict_to_lst(d)))
 
     # 合并频率
-    lst_history = pickle_idea.dict2lst(d)
+    lst_history = pickle_idea.dict_to_lst(d)
     d = pickle_idea.merge_frequency(L, lst_history)
     pickle_idea.save_frequency_to_pickle(d, 'frequency.p')
-
-
-

requirements.txt

@@ -1,8 +1,5 @@
-Flask==2.0.3
+Flask==2.2.3
 selenium==3.141.0
 PyYAML~=6.0
 pony==0.7.16
 snowballstemmer==2.2.0
-Werkzeug==2.2.2
-
-pytest~=8.1.1