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Title: Regular Expression HOWTO — Python 3.15.0a5 documentation

Open Graph Title: Regular Expression HOWTO

Description: Author, A.M. Kuchling < amk@amk.ca>,. Abstract: This document is an introductory tutorial to using regular expressions in Python with the re module. It provides a gentler introduction than th...

Open Graph Description: Author, A.M. Kuchling < amk@amk.ca>,. Abstract: This document is an introductory tutorial to using regular expressions in Python with the re module. It provides a gentler introduction than th...

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Opengraph URL: https://docs.python.org/3/howto/regex.html

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og:image:alt	Author, A.M. Kuchling < amk@amk.ca>,. Abstract: This document is an introductory tutorial to using regular expressions in Python with the re module. It provides a gentler introduction than th...
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Links:

	https://www.python.org/
Table of Contents	https://docs.python.org/dev/contents.html
Regular Expression HOWTO	https://docs.python.org/dev/howto/regex.html
Introduction	https://docs.python.org/dev/howto/regex.html#introduction
Simple Patterns	https://docs.python.org/dev/howto/regex.html#simple-patterns
Matching Characters	https://docs.python.org/dev/howto/regex.html#matching-characters
Repeating Things	https://docs.python.org/dev/howto/regex.html#repeating-things
Using Regular Expressions	https://docs.python.org/dev/howto/regex.html#using-regular-expressions
Compiling Regular Expressions	https://docs.python.org/dev/howto/regex.html#compiling-regular-expressions
The Backslash Plague	https://docs.python.org/dev/howto/regex.html#the-backslash-plague
Performing Matches	https://docs.python.org/dev/howto/regex.html#performing-matches
Module-Level Functions	https://docs.python.org/dev/howto/regex.html#module-level-functions
Compilation Flags	https://docs.python.org/dev/howto/regex.html#compilation-flags
More Pattern Power	https://docs.python.org/dev/howto/regex.html#more-pattern-power
More Metacharacters	https://docs.python.org/dev/howto/regex.html#more-metacharacters
Grouping	https://docs.python.org/dev/howto/regex.html#grouping
Non-capturing and Named Groups	https://docs.python.org/dev/howto/regex.html#non-capturing-and-named-groups
Lookahead Assertions	https://docs.python.org/dev/howto/regex.html#lookahead-assertions
Modifying Strings	https://docs.python.org/dev/howto/regex.html#modifying-strings
Splitting Strings	https://docs.python.org/dev/howto/regex.html#splitting-strings
Search and Replace	https://docs.python.org/dev/howto/regex.html#search-and-replace
Common Problems	https://docs.python.org/dev/howto/regex.html#common-problems
Use String Methods	https://docs.python.org/dev/howto/regex.html#use-string-methods
match() versus search()	https://docs.python.org/dev/howto/regex.html#match-versus-search
Greedy versus Non-Greedy	https://docs.python.org/dev/howto/regex.html#greedy-versus-non-greedy
Using re.VERBOSE	https://docs.python.org/dev/howto/regex.html#using-re-verbose
Feedback	https://docs.python.org/dev/howto/regex.html#feedback
Logging Cookbook	https://docs.python.org/dev/howto/logging-cookbook.html
Socket Programming HOWTO	https://docs.python.org/dev/howto/sockets.html
Report a bug	https://docs.python.org/dev/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/howto/regex.rst?plain=1
index	https://docs.python.org/dev/genindex.html
modules	https://docs.python.org/dev/py-modindex.html
next	https://docs.python.org/dev/howto/sockets.html
previous	https://docs.python.org/dev/howto/logging-cookbook.html
Python	https://www.python.org/
3.15.0a5 Documentation	https://docs.python.org/dev/index.html
Python HOWTOs	https://docs.python.org/dev/howto/index.html
Regular Expression HOWTO	https://docs.python.org/dev/howto/regex.html
¶	https://docs.python.org/dev/howto/regex.html#regular-expression-howto
re	https://docs.python.org/dev/library/re.html#module-re
¶	https://docs.python.org/dev/howto/regex.html#introduction
re	https://docs.python.org/dev/library/re.html#module-re
¶	https://docs.python.org/dev/howto/regex.html#simple-patterns
¶	https://docs.python.org/dev/howto/regex.html#matching-characters
unicodedata	https://docs.python.org/dev/library/unicodedata.html#module-unicodedata
re.ASCII	https://docs.python.org/dev/library/re.html#re.ASCII
Regular Expression Syntax	https://docs.python.org/dev/library/re.html#re-syntax
re.DOTALL	https://docs.python.org/dev/library/re.html#re.DOTALL
¶	https://docs.python.org/dev/howto/regex.html#repeating-things
¶	https://docs.python.org/dev/howto/regex.html#using-regular-expressions
re	https://docs.python.org/dev/library/re.html#module-re
¶	https://docs.python.org/dev/howto/regex.html#compiling-regular-expressions
re.compile()	https://docs.python.org/dev/library/re.html#re.compile
re.compile()	https://docs.python.org/dev/library/re.html#re.compile
re	https://docs.python.org/dev/library/re.html#module-re
socket	https://docs.python.org/dev/library/socket.html#module-socket
zlib	https://docs.python.org/dev/library/zlib.html#module-zlib
¶	https://docs.python.org/dev/howto/regex.html#the-backslash-plague
re.compile()	https://docs.python.org/dev/library/re.html#re.compile
re.compile()	https://docs.python.org/dev/library/re.html#re.compile
DeprecationWarning	https://docs.python.org/dev/library/exceptions.html#DeprecationWarning
SyntaxError	https://docs.python.org/dev/library/exceptions.html#SyntaxError
¶	https://docs.python.org/dev/howto/regex.html#performing-matches
re	https://docs.python.org/dev/library/re.html#module-re
iterator	https://docs.python.org/dev/glossary.html#term-iterator
match()	https://docs.python.org/dev/library/re.html#re.Pattern.match
search()	https://docs.python.org/dev/library/re.html#re.Pattern.search
match object	https://docs.python.org/dev/library/re.html#match-objects
re	https://docs.python.org/dev/library/re.html#module-re
re	https://docs.python.org/dev/library/re.html#module-re
match()	https://docs.python.org/dev/library/re.html#re.Pattern.match
match()	https://docs.python.org/dev/library/re.html#re.Pattern.match
match object	https://docs.python.org/dev/library/re.html#match-objects
match object	https://docs.python.org/dev/library/re.html#match-objects
group()	https://docs.python.org/dev/library/re.html#re.Match.group
start()	https://docs.python.org/dev/library/re.html#re.Match.start
end()	https://docs.python.org/dev/library/re.html#re.Match.end
span()	https://docs.python.org/dev/library/re.html#re.Match.span
match()	https://docs.python.org/dev/library/re.html#re.Pattern.match
search()	https://docs.python.org/dev/library/re.html#re.Pattern.search
match object	https://docs.python.org/dev/library/re.html#match-objects
findall()	https://docs.python.org/dev/library/re.html#re.Pattern.findall
DeprecationWarning	https://docs.python.org/dev/library/exceptions.html#DeprecationWarning
SyntaxError	https://docs.python.org/dev/library/exceptions.html#SyntaxError
The Backslash Plague	https://docs.python.org/dev/howto/regex.html#the-backslash-plague
findall()	https://docs.python.org/dev/library/re.html#re.Pattern.findall
finditer()	https://docs.python.org/dev/library/re.html#re.Pattern.finditer
match object	https://docs.python.org/dev/library/re.html#match-objects
iterator	https://docs.python.org/dev/glossary.html#term-iterator
¶	https://docs.python.org/dev/howto/regex.html#module-level-functions
re	https://docs.python.org/dev/library/re.html#module-re
match()	https://docs.python.org/dev/library/re.html#re.match
search()	https://docs.python.org/dev/library/re.html#re.search
findall()	https://docs.python.org/dev/library/re.html#re.findall
sub()	https://docs.python.org/dev/library/re.html#re.sub
match object	https://docs.python.org/dev/library/re.html#match-objects
¶	https://docs.python.org/dev/howto/regex.html#compilation-flags
re	https://docs.python.org/dev/library/re.html#module-re
IGNORECASE	https://docs.python.org/dev/library/re.html#re.IGNORECASE
I	https://docs.python.org/dev/library/re.html#re.I
re.VERBOSE	https://docs.python.org/dev/library/re.html#re.VERBOSE
re.X	https://docs.python.org/dev/library/re.html#re.X
I	https://docs.python.org/dev/library/re.html#re.I
M	https://docs.python.org/dev/library/re.html#re.M
ASCII	https://docs.python.org/dev/library/re.html#re.ASCII
A	https://docs.python.org/dev/library/re.html#re.A
DOTALL	https://docs.python.org/dev/library/re.html#re.DOTALL
S	https://docs.python.org/dev/library/re.html#re.S
IGNORECASE	https://docs.python.org/dev/library/re.html#re.IGNORECASE
I	https://docs.python.org/dev/library/re.html#re.I
LOCALE	https://docs.python.org/dev/library/re.html#re.LOCALE
L	https://docs.python.org/dev/library/re.html#re.L
MULTILINE	https://docs.python.org/dev/library/re.html#re.MULTILINE
M	https://docs.python.org/dev/library/re.html#re.M
VERBOSE	https://docs.python.org/dev/library/re.html#re.VERBOSE
X	https://docs.python.org/dev/library/re.html#re.X
ASCII	https://docs.python.org/dev/library/re.html#re.ASCII
IGNORECASE	https://docs.python.org/dev/library/re.html#re.IGNORECASE
LOCALE	https://docs.python.org/dev/library/re.html#re.LOCALE
LOCALE	https://docs.python.org/dev/library/re.html#re.LOCALE
More Metacharacters	https://docs.python.org/dev/howto/regex.html#more-metacharacters
re.VERBOSE	https://docs.python.org/dev/library/re.html#re.VERBOSE
re.VERBOSE	https://docs.python.org/dev/library/re.html#re.VERBOSE
¶	https://docs.python.org/dev/howto/regex.html#more-pattern-power
¶	https://docs.python.org/dev/howto/regex.html#more-metacharacters
MULTILINE	https://docs.python.org/dev/library/re.html#re.MULTILINE
MULTILINE	https://docs.python.org/dev/library/re.html#re.MULTILINE
MULTILINE	https://docs.python.org/dev/library/re.html#re.MULTILINE
MULTILINE	https://docs.python.org/dev/library/re.html#re.MULTILINE
¶	https://docs.python.org/dev/howto/regex.html#grouping
group()	https://docs.python.org/dev/library/re.html#re.Match.group
start()	https://docs.python.org/dev/library/re.html#re.Match.start
end()	https://docs.python.org/dev/library/re.html#re.Match.end
span()	https://docs.python.org/dev/library/re.html#re.Match.span
match object	https://docs.python.org/dev/library/re.html#match-objects
group()	https://docs.python.org/dev/library/re.html#re.Match.group
groups()	https://docs.python.org/dev/library/re.html#re.Match.groups
¶	https://docs.python.org/dev/howto/regex.html#non-capturing-and-named-groups
match object	https://docs.python.org/dev/library/re.html#match-objects
groupdict()	https://docs.python.org/dev/library/re.html#re.Match.groupdict
imaplib	https://docs.python.org/dev/library/imaplib.html#module-imaplib
¶	https://docs.python.org/dev/howto/regex.html#lookahead-assertions
¶	https://docs.python.org/dev/howto/regex.html#modifying-strings
¶	https://docs.python.org/dev/howto/regex.html#splitting-strings
split()	https://docs.python.org/dev/library/re.html#re.Pattern.split
split()	https://docs.python.org/dev/library/stdtypes.html#str.split
re.split()	https://docs.python.org/dev/library/re.html#re.split
re.split()	https://docs.python.org/dev/library/re.html#re.split
¶	https://docs.python.org/dev/howto/regex.html#search-and-replace
sub()	https://docs.python.org/dev/library/re.html#re.Pattern.sub
sub()	https://docs.python.org/dev/library/re.html#re.Pattern.sub
subn()	https://docs.python.org/dev/library/re.html#re.Pattern.subn
match object	https://docs.python.org/dev/library/re.html#match-objects
re.sub()	https://docs.python.org/dev/library/re.html#re.sub
¶	https://docs.python.org/dev/howto/regex.html#common-problems
¶	https://docs.python.org/dev/howto/regex.html#use-string-methods
re	https://docs.python.org/dev/library/re.html#module-re
re	https://docs.python.org/dev/library/re.html#module-re
IGNORECASE	https://docs.python.org/dev/library/re.html#re.IGNORECASE
re.sub()	https://docs.python.org/dev/library/re.html#re.sub
replace()	https://docs.python.org/dev/library/stdtypes.html#str.replace
translate()	https://docs.python.org/dev/library/stdtypes.html#str.translate
re	https://docs.python.org/dev/library/re.html#module-re
¶	https://docs.python.org/dev/howto/regex.html#match-versus-search
match()	https://docs.python.org/dev/library/re.html#re.match
search()	https://docs.python.org/dev/library/re.html#re.search
search()	https://docs.python.org/dev/library/re.html#re.search
re.match()	https://docs.python.org/dev/library/re.html#re.match
re.search()	https://docs.python.org/dev/library/re.html#re.search
re.search()	https://docs.python.org/dev/library/re.html#re.search
¶	https://docs.python.org/dev/howto/regex.html#greedy-versus-non-greedy
¶	https://docs.python.org/dev/howto/regex.html#using-re-verbose
re.VERBOSE	https://docs.python.org/dev/library/re.html#re.VERBOSE
¶	https://docs.python.org/dev/howto/regex.html#feedback
Table of Contents	https://docs.python.org/dev/contents.html
Regular Expression HOWTO	https://docs.python.org/dev/howto/regex.html
Introduction	https://docs.python.org/dev/howto/regex.html#introduction
Simple Patterns	https://docs.python.org/dev/howto/regex.html#simple-patterns
Matching Characters	https://docs.python.org/dev/howto/regex.html#matching-characters
Repeating Things	https://docs.python.org/dev/howto/regex.html#repeating-things
Using Regular Expressions	https://docs.python.org/dev/howto/regex.html#using-regular-expressions
Compiling Regular Expressions	https://docs.python.org/dev/howto/regex.html#compiling-regular-expressions
The Backslash Plague	https://docs.python.org/dev/howto/regex.html#the-backslash-plague
Performing Matches	https://docs.python.org/dev/howto/regex.html#performing-matches
Module-Level Functions	https://docs.python.org/dev/howto/regex.html#module-level-functions
Compilation Flags	https://docs.python.org/dev/howto/regex.html#compilation-flags
More Pattern Power	https://docs.python.org/dev/howto/regex.html#more-pattern-power
More Metacharacters	https://docs.python.org/dev/howto/regex.html#more-metacharacters
Grouping	https://docs.python.org/dev/howto/regex.html#grouping
Non-capturing and Named Groups	https://docs.python.org/dev/howto/regex.html#non-capturing-and-named-groups
Lookahead Assertions	https://docs.python.org/dev/howto/regex.html#lookahead-assertions
Modifying Strings	https://docs.python.org/dev/howto/regex.html#modifying-strings
Splitting Strings	https://docs.python.org/dev/howto/regex.html#splitting-strings
Search and Replace	https://docs.python.org/dev/howto/regex.html#search-and-replace
Common Problems	https://docs.python.org/dev/howto/regex.html#common-problems
Use String Methods	https://docs.python.org/dev/howto/regex.html#use-string-methods
match() versus search()	https://docs.python.org/dev/howto/regex.html#match-versus-search
Greedy versus Non-Greedy	https://docs.python.org/dev/howto/regex.html#greedy-versus-non-greedy
Using re.VERBOSE	https://docs.python.org/dev/howto/regex.html#using-re-verbose
Feedback	https://docs.python.org/dev/howto/regex.html#feedback
Logging Cookbook	https://docs.python.org/dev/howto/logging-cookbook.html
Socket Programming HOWTO	https://docs.python.org/dev/howto/sockets.html
Report a bug	https://docs.python.org/dev/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/howto/regex.rst?plain=1
index	https://docs.python.org/dev/genindex.html
modules	https://docs.python.org/dev/py-modindex.html
next	https://docs.python.org/dev/howto/sockets.html
previous	https://docs.python.org/dev/howto/logging-cookbook.html
Python	https://www.python.org/
3.15.0a5 Documentation	https://docs.python.org/dev/index.html
Python HOWTOs	https://docs.python.org/dev/howto/index.html
Regular Expression HOWTO	https://docs.python.org/dev/howto/regex.html
Copyright	https://docs.python.org/dev/copyright.html
History and License	https://docs.python.org/license.html
Please donate.	https://www.python.org/psf/donations/
Found a bug	https://docs.python.org/bugs.html
Sphinx	https://www.sphinx-doc.org/

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