21 lines
379 B
Plaintext
21 lines
379 B
Plaintext
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#!/usr/bin/env python3
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import datetime
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import sys
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formats = (
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'%Y-%m-%d',
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'%d.%m.%Y')
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for format in formats:
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try:
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day = datetime.datetime.strptime(sys.argv[1], format).date()
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except ValueError:
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continue
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print(day.isocalendar()[1])
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sys.exit(0)
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print("no format matched:")
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print("\n".join(" {}".format(f) for f in formats))
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sys.exit(1)
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