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

PythonServer Side ProgrammingProgramming

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