mypy: zulip: Fix errors in tests/__init__.py.
MODIFY
tools/run-mypy
tools/run-mypy
@@ -20,7 +20,6 @@ sys.path.append(os.path.dirname(TOOLS_DIR))
exclude = """
zulip/integrations/perforce/git_p4.py
-zulip/tests/__init__.py
zulip/tests/test_default_arguments.py
zulip_bots/zulip_bots/bots

MODIFY
zulip/tests/__init__.py
zulip/tests/__init__.py
import pkgutil
-__path__ = pkgutil.extend_path(__path__, __name__)
+from typing import Iterable, Text
+
+__path__ = pkgutil.extend_path(__path__, __name__) # type: Iterable[Text]

mypy: zulip: Fix errors in tests/__init__.py.