app/difficulty.py

@@ -75,37 +75,12 @@ def revert_dict(d):
     return d2
 
 
-def combine_words_through_grammar(lst,d): #通过语法合并同一单词的不同形式
-    lst1=lst
-    for index,word in enumerate(lst):
-        change_word=''
-        if word.endswith('ies'):      #语法条件匹配
-            change_word=word[:-3]+'y'
-        elif word.endswith('es'):
-            change_word=word[:-2]
-        elif word.endswith('s'):
-            change_word=word[:-1]
-        elif word.endswith('ed'):
-            change_word=word[:-2]
-        elif word.endswith('en'):
-            change_word=word[:-2] + 'an'
-        else:
-            pass
-        for word2 in d:
-            if change_word==word2:
-                lst1[index]=change_word
-                break
-    return lst1   
-
 def user_difficulty_level(d_user, d):
     d_user2 = revert_dict(d_user) # key is date, and value is a list of words added in that date
     count = 0
     geometric = 1
     for date in sorted(d_user2.keys(), reverse=True): # most recently added words are more important while determining user's level
         lst = d_user2[date] # a list of words
-        #print(lst)
-        lst=combine_words_through_grammar(lst,d) #合并单词的不同形式
-        #print(lst)
         lst2 = [] # a list of tuples, (word, difficulty level)
         for  word in lst:
             if word in d: