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

 def f(c, x):
     if c:
         import os.path
     else:
         pass
     return <warning descr="Local variable 'os' might be referenced before assignment">os</warning>.path.isfile(x) #fail
	def f(c, x):
	if c:
	import os.path
	else:
	pass
	return <warning descr="Local variable 'os' might be referenced before assignment">os</warning>.path.isfile(x) #fail