Fix for pylint not knowing about the existence of __globals__.

It seems that __globals__ isn't known to the pylint tool, and we use
that to recognise the context of the operations. So we have to make
pylint ignore that particular instance.

streamedinput_test.py

@@ -435,7 +435,7 @@ class BaseThreadedInput(BaseStreamedInput):
                 # We'll check whether the name of the module we're in matches the
                 # caller. If so, we're really inside this test code.
                 if caller[0].f_globals['__name__'] == \
-                   really_call_ThreadedStreamedInput.__globals__['__name__']: 
+                   really_call_ThreadedStreamedInput.__globals__['__name__']:  # pylint: disable=no-member
                     # We're in this test code, so divert to the threaded call
                     return streamedinput.ThreadedStreamedInput(*args, **kwargs)
                 else: