python中判断在文件中是否存在某字符串
导读:python中判断在文件中是否存在某字符串?a = 'abc' #--------------------要查询的字符串with open('1.txt','r' as foo: for line in foo.readlines(...
python中判断在文件中是否存在某字符串?
a = 'abc' #--------------------要查询的字符串with open('1.txt','r') as foo: for line in foo.readlines(): if a in line: print line
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