PythonGenerator
Version vom 25. August 2016, 10:23 Uhr von 212.144.248.2 (Diskussion) (→Example for a Recursive Generator)
Example for a Recursive Generator
"""filetree.py: Implements a generator (iterator) for file trees. """ import os import os.path import re import sys class DirTree: def traverse(self, path): for file in os.listdir(path): yield path + "/" + file for aFile in os.listdir(path): if aFile != "." and aFile != "..": full = path + "/" + aFile if os.path.isdir(full): for item in self.traverse(full): yield item def main(argv): aDir = DirTree() for full in aDir.traverse("/etc"): print(full) if __name__ == "__main__" : main(sys.argv)