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ladder1984/clean_bom

Created December 21, 2015 09:37
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清除Windows记事本自动添加的BOM
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clean_bom
# -*- coding: utf-8 -*-
# 清除Windows记事本自动添加的BOM
def clean_bom(file_name):
with open(file_name, 'r+') as f:
content = f.read()
content = re.sub(r"\xfe\xff", "", content)
content = re.sub(r"\xff\xfe", "", content)
content = re.sub(r"\xef\xbb\xbf", "", content)
f.seek(0)
f.write(content)
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