1# Remove all the .pyc files under ../Lib.
2
3
4def deltree(root):
5    import os
6    from os.path import join
7
8    npyc = 0
9    for root, dirs, files in os.walk(root):
10        for name in files:
11            # to be thorough
12            if name.endswith(('.pyc', '.pyo')):
13                npyc += 1
14                os.remove(join(root, name))
15
16    return npyc
17
18npyc = deltree("../Lib")
19print(npyc, ".pyc deleted")
20