yuuichi-fujioka · February 25, 2014 06:49
diff --git a/with_example.py b/with_example.py
 class Foo():
  
  def __enter__(self):
    print 'begin transaction'
    return self
    
  def __exit__(self, type, value, traceback):
    if value:
      print 'An error has occured in this transaction'
    else:
      print 'This transaction is success"
	class Foo():

	def __enter__(self):
	print 'begin transaction'
	return self

	def __exit__(self, type, value, traceback):
	if value:
	print 'An error has occured in this transaction'
	else:
	print 'This transaction is success"