python-regexHow to match any letter with Python regex?
To match any letter with Python regex, you can use the \w
character class. This character class will match any alphanumeric character, including both upper and lowercase letters.
Example code
import re
pattern = re.compile(r'\w')
string = 'Hello World!'
matches = pattern.findall(string)
Output example
['H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd']
Code explanation
import re
: imports there
module, which contains the functions needed for regular expression matchingpattern = re.compile(r'\w')
: compiles the regular expression pattern\w
, which matches any alphanumeric characterstring = 'Hello World!'
: sets the string to be matchedmatches = pattern.findall(string)
: finds all matches of the pattern in the string
Helpful links
More of Python Regex
- How to match whitespace in Python regex?
- How to replace all using Python regex?
- How to use word boundaries in Python Regex?
- How to perform a zero length match with Python Regex?
- How to match a year with Python Regex?
- How to match a URL using Python regex?
- How to ignore case in Python regex?
- How to remove numbers from a string using Python regex?
- How to regex match excluding a character in Python?
- How to match a question mark in Python regex?
See more codes...