import os
def del_files(path):
for root , dirs, files in os.walk(path):
for name in files:
if name.endswith(".tmp"):
os.remove(os.path.join(root, name))
print ("Delete File: " + os.path.join(root, name))
# test
if __name__ == "__main__":
path = ‘/tmp‘
del_files(path)
原文：http://www.jb51.net/article/47647.htm