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14 lines
384 B
Python
Executable File
14 lines
384 B
Python
Executable File
__author__ = 'fergalm'
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import re
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def lreplace(string, pattern, sub):
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"""
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Replaces 'pattern' in 'string' with 'sub' if 'pattern' starts 'string'.
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"""
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return re.sub('^%s' % pattern, sub, string)
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def rreplace(string, pattern, sub):
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"""
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Replaces 'pattern' in 'string' with 'sub' if 'pattern' ends 'string'.
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"""
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return re.sub('%s$' % pattern, sub, string) |