Question

以下代码用于使用目录中的文件名（或多个名称）创建新文件（或多个文件）。但是，它还会在标题中创建一个带波形符的文件，并创建word2find的副本。这是一个示例结果〜$ 17 Q3 Xcel退休退休.txt
我不明白为什么会这样。任何解释将不胜感激。干杯，BobS

import os, os.path,re, pprint,sys, nltk
sourcedir = 'C:/Users/Public/EnvDef/Proj/1 ErnCls/2 IOUErnClsQrtr/2017 Q3/23a Xcel'
os.chdir (sourcedir)
cwd = os.getcwd()
print ('New Current Working Directory     %s' % cwd)
for dirPath, subdirNames, fileList in os.walk(cwd):
    for filename in fileList:
        with open (filename,'r', encoding="ascii", errors  ="surrogateescape") as fin:
            FileinA=(fin.read())
            print (' ')
            #create basename by deleting the file name suffix
            basename=os.path.splitext(filename)[0]
            print (basename)
            #tokenize file
            FileinB=nltk.sent_tokenize(FileinA) 
            word2find = 'retire'
            result = [sentence for sentence in FileinB if word2find in sentence]
        with open (basename+' '+ word2find +'.txt', 'w', encoding="ascii", errors="surrogateescape") as filetowrite:
            filetowrite.write(basename+ ' Retire' + "\n" +"\n")
            for line in result:
                filetowrite.write(line + "\n")

python代码用标题中的波浪号创建文件

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