python/testData/inspections/PyUnboundLocalVariableInspection/UnboundVariableFunctionCall.py - platform/tools/idea - Git at Google

 def f(g, h, x):
     if x > 1:
         z = g
     elif x:
         z = h
         # local z may be unbound, inspection fails only when z is in function call
     return <warning descr="Local variable 'z' might be referenced before assignment">z</warning>() #fail
	def f(g, h, x):
	if x > 1:
	z = g
	elif x:
	z = h
	# local z may be unbound, inspection fails only when z is in function call
	return <warning descr="Local variable 'z' might be referenced before assignment">z</warning>() #fail