1# Remove all the .pyc and .pyo files under ../Lib. 2 3 4def 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 24npyc, npyo = deltree("../Lib") 25print(npyc, ".pyc deleted,", npyo, ".pyo deleted") 26