python正则表达式

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import osimport restext=[]def gettext():with open('a.txt','r+') as fileone:for line in fileone.readlines():line = line.strip()if not line:continuepattern = re.compile(r'"Rplace[^"]+')#同findtext = re.findall(r'"Rplace[^"]+',line)findtext = re.findall(pattern,line)with open('b.txt','a+') as fileone:fileone.writelines(line+'"\n' for line in findtext)if __name__ == '__main__':gettext()os.system('pause')import osimport restext=[]def gettext():with open('a.txt','r+') as fileone:temp =fileone.read()pattern = re.compile(r'"Rplace[^"]+') #同findtext = re.findall(r'"Rplace[^"]+',temp)findtext = re.findall(pattern,temp) with open('b.txt','a+') as fileone:fileone.writelines(line+'"\n' for line in findtext) if __name__ == '__main__':gettext()

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