python re split
>>> re.split(r'W+', 'Words, words, words.')
['Words', 'words', 'words', '']
>>> re.split(r'(W+)', 'Words, words, words.')
['Words', ', ', 'words', ', ', 'words', '.', '']
>>> re.split(r'W+', 'Words, words, words.', 1)
['Words', 'words, words.']
>>> re.split('[a-f]+', '0a3B9', flags=re.IGNORECASE)
['0', '3', '9']python re compile
import re
# Compile a regular expression pattern into a regular expression object, which can be used for matching using its match(), search() and other methods, described below.
prog = re.compile(pattern)
result = prog.match(string)
# is equivalent to
result = re.match(pattern, string)re python3
import re
>>> m = re.search('(?<=abc)def', 'abcdef')
>>> m.group(0)
'def're python split()
s_comma = 'one,two,three,four,five'
print(s_comma.split(','))
# ['one', 'two', 'three', 'four', 'five']
print(s_comma.split('three'))
# ['one,two,', ',four,five']Copyright © 2021 Codeinu
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