22 lines
635 B
Python
22 lines
635 B
Python
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from datetime import datetime, date
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if __name__ == '__main__':
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text = "2012-09-20"
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# str -> time
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y = datetime.strptime(text, "%Y-%m-%d")
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z = datetime.now()
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diff = z - y
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print(diff)
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# 如果你觉得不够美观，那就格式化一下
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# time -> str
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struct_time_str = datetime.strftime(y, "%A %B %d, %Y")
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print(struct_time_str)
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# 当然，strptime这个函数的性能相当糟糕，大量使用时如果考虑到效率问题还请自己动手
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def parse_date(date_str):
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y, m, d = date_str.split("-")
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return datetime(int(y), int(m), int(d))
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print(parse_date(text))
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