# Remove all the .pyc and .pyo files under ../Lib.
def deltree(root):
import os
from os.path import join
npyc = npyo = 0
for root, dirs, files in os.walk(root):
for name in files:
delete = False
if name.endswith('.pyc'):
delete = True
npyc += 1
elif name.endswith('.pyo'):
delete = True
npyo += 1
if delete:
os.remove(join(root, name))
return npyc, npyo
npyc, npyo = deltree("../Lib")
print(npyc, ".pyc deleted,", npyo, ".pyo deleted")