How to write Python regular expression to match with file extension?

The following code using regex matches the file extension in the given file name.

Example

import re
result = re.search('.doc$', '87654_3.doc')
print result.group()

Output

This gives the output

.doc

Rajendra Dharmkar

Published on 10-Jan-2018 11:14:05

• Related Questions & Answers
• How to write a Python regular expression to match multiple words anywhere?
• How to match parentheses in Python regular expression?
• How to write a regular expression to match either a or b in Python?
• How to put variable in regular expression match with JavaScript?
• How to match a word in python using Regular Expression?
• How to match nonword characters in Python using Regular Expression?
• How to match a whitespace in python using Regular Expression?
• How to match only digits in Python using Regular Expression?
• How to write a Python regular expression to use re.findall()?
• How to write a Python Regular Expression to validate numbers?
• How to write Python regular expression to check alphanumeric characters?
• Explain Python regular expression search vs match
• How to match a single character in python using Regular Expression?
• How to match a nonwhitespace character in python using Regular Expression?
• How to match only non-digits in Python using Regular Expression?