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-
- """check assignment to function call where the function doesn't return
-
- 'E1111': ('Assigning to function call which doesn\'t return',
- 'Used when an assignment is done on a function call but the \
- infered function doesn\'t return anything.'),
- 'W1111': ('Assigning to function call which only returns None',
- 'Used when an assignment is done on a function call but the \
- infered function returns nothing but None.'),
-
- """
- from __future__ import generators, print_function
-
- def func_no_return():
- """function without return"""
- print('dougloup')
-
- A = func_no_return()
-
-
- def func_return_none():
- """function returning none"""
- print('dougloup')
- return None
-
- A = func_return_none()
-
-
- def func_implicit_return_none():
- """Function returning None from bare return statement."""
- return
-
- A = func_implicit_return_none()
-
-
- def func_return_none_and_smth():
- """function returning none and something else"""
- print('dougloup')
- if 2 or 3:
- return None
- return 3
-
- A = func_return_none_and_smth()
-
- def generator():
- """no problemo"""
- yield 2
-
- A = generator()
-
- class Abstract(object):
- """bla bla"""
-
- def abstract_method(self):
- """use to return something in concrete implementation"""
- raise NotImplementedError
-
- def use_abstract(self):
- """should not issue E1111"""
- var = self.abstract_method()
- print(var)
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