1 changed files with 1 additions and 1 deletions
--- a/app/wordfreqCMD.py
+++ b/app/wordfreqCMD.py
@ -39,7 +39,7 @@ 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。
-    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('--', ' ')