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16 lines
284 B
Python
16 lines
284 B
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, print_function
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def keep_only_digits(s):
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r'''
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local helper to just keep digits
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'''
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fs = ''
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for c in s:
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if c.isdigit():
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fs += c
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return int(fs)
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