vjrantal/test.py

Created July 29, 2019 07:51

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test.py

	import os

	def test_function():
	if os.environ.get('SOMETHING_THAT_DOES_NOT_EXIST'):
	tail = ''
	if tail:
	print('Not printed')

	test_function()

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vjrantal commented Jul 29, 2019

$ python test.py 
Traceback (most recent call last):
  File "test.py", line 9, in <module>
    test_function()
  File "test.py", line 6, in test_function
    if tail:
UnboundLocalError: local variable 'tail' referenced before assignment

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