yzguy · August 29, 2015 14:02
diff --git a/context_manager.txt b/context_manager.txt
 From this:
 ----------
 csv_file = csv.DictReader(open(sys.argv[2], 'r'))

 To This:
 --------
 with open(sys.argv[2], 'r') as csv_file:
  csv_data = csv.DictReader(csv_file)
  for row in csv_data:
    ...
	From this:
	----------
	csv_file = csv.DictReader(open(sys.argv[2], 'r'))

	To This:
	--------
	with open(sys.argv[2], 'r') as csv_file:
	csv_data = csv.DictReader(csv_file)
	for row in csv_data:
	...
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