17 lines
486 B
Python
17 lines
486 B
Python
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import os
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def replace_extension(filename: str, new_extension: str) -> str:
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"""
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Replaces the extension of a given filename with a new extension.
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:param filename: Original filename
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:param new_extension: New extension to replace the old one (e.g., '.webp')
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:return: Filename with the new extension
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"""
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if not new_extension.startswith('.'):
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new_extension = '.' + new_extension
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base = os.path.splitext(filename)[0]
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return base + new_extension
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