1 # Remove all the .pyc and .pyo files under ../Lib.

     2 

     3 

     4 def deltree(root):

     5     import os

     6     from os.path import join

     7 

     8     npyc = npyo = 0

     9     for root, dirs, files in os.walk(root):

    10         for name in files:

    11             delete = False

    12             if name.endswith('.pyc'):

    13                 delete = True

    14                 npyc += 1

    15             elif name.endswith('.pyo'):

    16                 delete = True

    17                 npyo += 1

    18 

    19             if delete:

    20                 os.remove(join(root, name))

    21 

    22     return npyc, npyo

    23 

    24 npyc, npyo = deltree("../Lib")

    25 print(npyc, ".pyc deleted,", npyo, ".pyo deleted")