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- >>> import re
- >>> re.match("\\w{5,20}", "v.pupkin")
- >>> len("\\\\")
- 2
- >>> re.match("\\\\", "\\")
- <_sre.SRE_Match object; span=(0, 1), match='\\'>
- >>> bool(re.match("\\\\", "\\"))
- True
- >>> "\\\\"
- '\\\\'
- >>> print("\\\\")
- \\
- >>> re.match("\\\\", "\\\\")
- <_sre.SRE_Match object; span=(0, 1), match='\\'>
- >>> bool(re.match("\\\\", "\\\\"))
- True
- >>> bool(re.match("^\\\\$", "\\\\"))
- False
- >>> bool(re.match("^\\\\$", "\\"))
- True
- >>> bool(re.match("\\\\", "\\\\"))
- True
- >>> bool(re.match("^\\\\$", "\\"))
- True
- >>> bool(re.match("^\\\\$", "\\\\"))
- False
- >>> bool(re.match("\\\\", "\\\\\\\\\\\\"))
- True
- >>> bool(re.match("devil", "He is a devil"))
- False
- >>> bool(re.match(".*devil.*", "He is a devil"))
- True
- >>> bool(re.match(".*devil", "He is a devil"))
- True
- >>> bool(re.match("devil", "He is a devil"))
- False
- >>> bool(re.match("devil", "He is a devil "))
- False
- >>> bool(re.match("devil", "devil "))
- True
- >>> help(re.match)
- >>> bool(re.fullmatch("\\w{5,20}", "v.pupkin"))
- False
- >>> bool(re.fullmatch("\\w{5,20}", "v_pupkin"))
- True
- >>> print("\\w{5,20}")
- \w{5,20}
- >>> bool(re.fullmatch(".*devil.*", "He is a devil."))
- True
- >>> bool(re.fullmatch(".*(devil|hell|daemon).*", "He is a devil."))
- True
- >>> bool(re.fullmatch(".*devil|hell|daemon.*", "He is a devil."))
- False
- >>> bool(re.fullmatch(".*(devil|hell|daemon).*", "He is a devil."))
- True
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil.")
- <_sre.SRE_Match object; span=(0, 14), match='He is a devil.'>
- >>> if re.fullmatch(".*(devil|hell|daemon).*", "He is a devil."):
- ... print("Shut up")
- ...
- Shut up
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil.")
- <_sre.SRE_Match object; span=(0, 14), match='He is a devil.'>
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil.").groups()
- ('devil',)
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil.").group(1)
- 'devil'
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil.").groups()
- ('devil',)
- >>> re.fullmatch(".*(devil|hell|daemon).*", "Go to hell. He is a devil.").groups()
- ('devil',)
- >>> re.fullmatch(".*(devil|hell|daemon).*", "Go to hell. He is a devil. Go to hell.").groups()
- ('hell',)
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil. Go to hell.").groups()
- ('hell',)
- >>> re.fullmatch("a(b*)c(d*)", "abbc").groups()
- ('bb', '')
- >>> re.fullmatch("(\\S+)@(\\S+)", "mikhail.dvorkin@gmail.com").groups()
- ('mikhail.dvorkin', 'gmail.com')
- >>> re.fullmatch(".*(devil|hell|daemon).*", "He is a devil. Go to hell.").groups()
- ('hell',)
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.")
- <_sre.SRE_Match object; span=(8, 13), match='devil'>
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.").groups()
- ()
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.")
- <_sre.SRE_Match object; span=(8, 13), match='devil'>
- >>> list(re.search("devil|hell|daemon", "He is a devil. Go to hell."))
- Traceback (most recent call last):
- File "<stdin>", line 1, in <module>
- TypeError: '_sre.SRE_Match' object is not iterable
- >>> dir(re.search("devil|hell|daemon", "He is a devil. Go to hell."))
- ['__class__', '__copy__', '__deepcopy__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__le__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'end', 'endpos', 'expand', 'group', 'groupdict', 'groups', 'lastgroup', 'lastindex', 'pos', 're', 'regs', 'span', 'start', 'string']
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.").groups()
- ()
- >>> re.search("(devil|hell|daemon)", "He is a devil. Go to hell.").groups()
- ('devil',)
- >>> re.findall("(devil|hell|daemon)", "He is a devil. Go to hell.").groups()
- Traceback (most recent call last):
- File "<stdin>", line 1, in <module>
- AttributeError: 'list' object has no attribute 'groups'
- >>> re.findall("(devil|hell|daemon)", "He is a devil. Go to hell.")
- ['devil', 'hell']
- >>> re.findall("devil|hell|daemon", "He is a devil. Go to hell.")
- ['devil', 'hell']
- >>> len(re.findall("devil|hell|daemon", "He is a devil. Go to hell."))
- 2
- >>> len(re.findall("devil|hell|daemon", "He is a devil. Go to hell."))
- 2
- >>> re.sub("devil|hell|daemon", "He is a devil. Go to hell.", "***")
- '***'
- >>> re.sub("devil|hell|daemon", "***", "He is a devil. Go to hell.")
- 'He is a ***. Go to ***.'
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.")
- <_sre.SRE_Match object; span=(8, 13), match='devil'>
- >>> bool(re.search("devil|hell|daemon", "He is a devil. Go to hell."))
- True
- >>> re.search("devil|hell|daemon", "He is a devil. Go to hell.").groups()
- ()
- >>> re.search("(devil|hell|daemon)", "He is a devil. Go to hell.").groups()
- ('devil',)
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