16 lines
319 B
Python
16 lines
319 B
Python
#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 文件不存在时才写入
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Desc :
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"""
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def write_noexist():
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with open('D:/work/test1.txt', 'wt') as f:
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f.write('BBBBBBBBBBBB')
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with open('D:/work/tt.txt', 'xt') as f:
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f.write('XXXXXXX')
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if __name__ == '__main__':
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write_noexist() |