Python tools for various use cases
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import os
from collections import defaultdict
from pprint import pprint
Display the total file size of files in a directory and subdirectories,
grouped by extension.
stats = defaultdict(int)
for (dirpath, _, filenames) in os.walk(r"/put/some/path/here"):
for filename in filenames:
_, extension = os.path.splitext(filename)
stats[extension] += os.path.getsize(os.path.join(dirpath, filename))