Created
May 3, 2018 11:14
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#!/usr/bin/env python | |
''' example of a visitor pattern ''' | |
import os | |
def printer (dir, file): | |
print(dir + os.path.sep + file) | |
def vwalk (path, visit): | |
for root, dirs, files in os.walk(path): | |
for file in files: | |
visit(root, file) | |
for dir in dirs: | |
vwalk(dir, visit) | |
vwalk('..', printer) |
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