Fix and enable no-value-for-parameter lint

.pylintrc

@@ -18,7 +18,6 @@ dummy-variables-rgx=^ignored_|^unused_
 #TODO: Enable unused-argument
 #TODO: Enable fixme
 #TODO: Enable wrong-import-order
-#TODO: Enable no-value-for-parameter
 #TODO: Enable cyclic-import
 #TODO: Enable redefined-outer-name
 #TODO: Enable too-many-instance-attributes
@@ -33,4 +32,4 @@ dummy-variables-rgx=^ignored_|^unused_
 #TODO: Enable too-many-nested-blocks
 #TODO: Enable super-init-not-called
 
-disable=missing-docstring,too-few-public-methods,too-many-arguments,no-init,duplicate-code,invalid-name,suppressed-message,locally-disabled,protected-access,no-name-in-module,unused-argument,fixme,wrong-import-order,no-value-for-parameter,cyclic-import,redefined-outer-name,too-many-instance-attributes,broad-except,too-many-locals,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-return-statements,too-many-nested-blocks,super-init-not-called
+disable=missing-docstring,too-few-public-methods,too-many-arguments,no-init,duplicate-code,invalid-name,suppressed-message,locally-disabled,protected-access,no-name-in-module,unused-argument,fixme,wrong-import-order,cyclic-import,redefined-outer-name,too-many-instance-attributes,broad-except,too-many-locals,too-many-lines,redefined-variable-type,next-method-called,import-error,useless-else-on-loop,too-many-return-statements,too-many-nested-blocks,super-init-not-called

src/python/grpcio/grpc/beta/implementations.py

@@ -217,7 +217,7 @@ def dynamic_stub(channel, service, cardinalities, options=None):
   Returns:
     A face.DynamicStub with which RPCs can be invoked.
   """
-    effective_options = StubOptions() if options is None else options
+    effective_options = _EMPTY_STUB_OPTIONS if options is None else options
     return _client_adaptations.dynamic_stub(
         channel._channel,  # pylint: disable=protected-access
         service,