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Version vom 25. August 2016, 10:06 Uhr
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 __init__(self, path):
self._path = path
def next():
self.traverse(self._path)
def traverse(path):
for file in os.listdir:
yield path + "/" + file
for file in os.listdir:
if file != "." and file != "..":
full = path + "/" + file
if os.path.isdir(full):
self.traverse(full)
def main(argv):
aDir = DirTree("/etc")
for full in aDir.next():
print(full)
if __name__ == "__main__" :
main(sys.argv)