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GeezerVison is showing github.com — learn-python/src/standard_libraries/test_re.py at master · Vhibli/learn-python Expand file tree/ Copy pathtest_re.pyMore file actions 25 lines (17 loc) · 759 Bytes / Copy pathtest_re.pyFile metadata and controls25 lines (17 loc) · 759 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 """String Pattern Matching. @see: https://docs.python.org/3/tutorial/stdlib.html#string-pattern-matching The re module provides regular expression tools for advanced string processing. For complex matching and manipulation, regular expressions offer succinct, optimized solutions: """ import re def test_re(): """String Pattern Matching""" assert re.findall(r'\bf[a-z]*', 'which foot or hand fell fastest') == [ 'foot', 'fell', 'fastest' ] assert re.sub(r'(\b[a-z]+) \1', r'\1', 'cat in the the hat') == 'cat in the hat' # When only simple capabilities are needed, string methods are preferred because they are # easier to read and debug: assert 'tea for too'.replace('too', 'two') == 'tea for two' |
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