pylint:fixed 2 remove redundant comments

app/Article.py

@@ -9,10 +9,6 @@ path_prefix = './'  # comment this line in deployment
 
 
 def total_number_of_essays():
-    '''
-        得到文章总数
-        return:文章数目
-    '''
     rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
     rq.instructions("SELECT * FROM article")
     rq.do()
@@ -21,16 +17,10 @@ def total_number_of_essays():
 
 
 def get_article_title(s):
-    '''
-    得到文章的标题
-    '''
     return s.split('\n')[0]
 
 
 def get_article_body(s):
-    '''
-    得到文章的内容
-    '''
     lst = s.split('\n')
     lst.pop(0)  # remove the first line
     return '\n'.join(lst)
@@ -116,9 +106,6 @@ def get_today_article(user_word_list, visited_articles):
 
 
 def load_freq_history(path):
-    '''
-    加载历史路径
-    '''
     d = {}
     if os.path.exists(path):
         d = pickle_idea.load_record(path)
@@ -126,16 +113,10 @@ def load_freq_history(path):
 
 
 def within_range(x, y, r):
-    '''
-    判断x>y并且x-y<=r
-    '''
     return x > y and abs(x - y) <= r
 
 
 def get_question_part(s):
-    '''
-    得到问题部分
-    '''
     s = s.strip()
     result = []
     flag = 0
@@ -152,9 +133,6 @@ def get_question_part(s):
 
 
 def get_answer_part(s):
-    '''
-    得到答案部分
-    '''
     s = s.strip()
     result = []
     flag = 0

app/Login.py

@@ -17,26 +17,17 @@ path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
 def verify_pass(newpass,oldpass):
-    '''
-    判断新旧密码是否相同
-    '''
     if newpass==oldpass:
         return True
 
 
 def verify_user(username, password):
-    '''
-    判断用户名密码是否正确
-    '''
     user = get_user_by_username(username)
     encoded_password = md5(username + password)
     return user is not None and user.password == encoded_password
 
 
 def add_user(username, password):
-    '''
-    添加新用户
-    '''
     start_date = datetime.now().strftime('%Y%m%d')
     expiry_date = (datetime.now() + timedelta(days=30)).strftime('%Y%m%d') # will expire after 30 days
     # 将用户名和密码一起加密，以免暴露不同用户的相同密码
@@ -45,9 +36,6 @@ def add_user(username, password):
 
 
 def check_username_availability(username):
-    '''
-    检查用户名是否可用
-    '''
     existed_user = get_user_by_username(username)
     return existed_user is None
 
@@ -70,9 +58,6 @@ def change_password(username, old_password, new_password):
 
 
 def get_expiry_date(username):
-    '''
-    获得过期日期
-    '''
     user = get_user_by_username(username)
     if user is None:
         return '20191024'

app/admin_service.py

@@ -13,10 +13,6 @@ _page_size = 5  # article sizes per page
 adminService = Blueprint("admin_service", __name__)
 
 def check_is_admin():
-    '''
-    判断是否是管理员登录
-    ：return：不同页面和结果
-    '''
     # 未登录，跳转到未登录界面
     if not session.get("logged_in"):
         return render_template("not_login.html")

app/difficulty.py

@@ -12,9 +12,6 @@ from wordfreqCMD import remove_punctuation, freq, sort_in_descending_order, sort
 
 
 def load_record(pickle_fname):
-    '''
-    得到特定pickle文件中的数据
-    '''
     with open(pickle_fname, 'rb') as f:
         d = pickle.load(f)
     return d
@@ -117,9 +114,6 @@ def user_difficulty_level(d_user, d):
 
 
 def text_difficulty_level(s, d):
-    '''
-        得到用文章的难度水平
-    '''
     s = remove_punctuation(s)
     L = freq(s)
 

app/pickle_idea.py

@@ -38,7 +38,7 @@ def merge_frequency(lst1, lst2):
 
 def load_record(pickle_fname):
     with open(pickle_fname, 'rb') as f:
-        d=pickle.load(f)
+        d = pickle.load(f)
     return d
 
 
@@ -53,11 +53,11 @@ def save_frequency_to_pickle(d, pickle_fname):
         pickle.dump(d2, f)
 
 def unfamiliar(path,word):
-    f = open(path,"rb")
-    dic = pickle.load(f)
+    with open(path,"rb") as f:
+        dic = pickle.load(f)
     dic[word] += [datetime.now().strftime('%Y%m%d%H%M')]
-    fp = open(path,"wb")
-    pickle.dump(dic,fp)
+    with open(path,"wb") as fp:
+        pickle.dump(dic,fp)
 
 def familiar(path,word):
     f = open(path,"rb")

app/user_service.py

@@ -16,9 +16,6 @@ path_prefix = './'  # comment this line in deployment
 
 @userService.route("/get_next_article/<username>",methods=['GET','POST'])
 def get_next_article(username):
-    '''
-    得到下一篇文章
-    '''
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_{username}.pickle'
     session['old_articleID'] = session.get('articleID')
     if request.method == 'GET':
@@ -40,9 +37,6 @@ def get_next_article(username):
 
 @userService.route("/get_pre_article/<username>",methods=['GET'])
 def get_pre_article(username):
-    '''
-    得到上一篇文章
-    '''
     user_freq_record = path_prefix + 'static/frequency/' + f'frequency_{username}.pickle'
     if request.method == 'GET':
         visited_articles = session.get("visited_articles")

app/wordfreqCMD.py

@@ -38,9 +38,6 @@ def file2str(fname):#文件转字符
 
 
 def remove_punctuation(s): # 这里是s是形参 (parameter)。函数被调用时才给s赋值。
-    '''
-    删除文本里的标点符号
-    '''
     special_characters = r'\_©~<=>+/[]*&$%^@.,?!:;#()"“”—‘’{}|' # 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