Remove unused imports

Author: samwelkanda

msgraph/core/client_factory.py

@@ -3,7 +3,6 @@
 # Licensed under the MIT License.
 # ------------------------------------
 import functools
-from typing import Optional
 
 from requests import Session
 

msgraph/core/graph_client.py

@@ -2,13 +2,9 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 # ------------------------------------
-from typing import List, Optional
-
 from requests import Request, Session
 
 from .client_factory import HTTPClientFactory
-from .middleware.abc_token_credential import TokenCredential
-from .middleware.middleware import BaseMiddleware
 from .middleware.request_context import RequestContext
 
 supported_options = ['scopes', 'custom_option']

msgraph/core/middleware/middleware.py

@@ -3,7 +3,6 @@
 # Licensed under the MIT License.
 # ------------------------------------
 import ssl
-import uuid
 
 from requests.adapters import HTTPAdapter
 from urllib3 import PoolManager

tests/unit/test_client_factory.py

@@ -10,7 +10,6 @@
 from msgraph.core.constants import CONNECTION_TIMEOUT, REQUEST_TIMEOUT
 from msgraph.core.enums import APIVersion, NationalClouds
 from msgraph.core.middleware.authorization import AuthorizationHandler
-from msgraph.core.middleware.middleware import BaseMiddleware, MiddlewarePipeline
 
 
 def test_initialize_with_default_config():

tests/unit/test_graph_client.py

@@ -11,7 +11,6 @@
 from msgraph.core.enums import APIVersion, NationalClouds
 from msgraph.core.graph_client import GraphClient
 from msgraph.core.middleware.authorization import AuthorizationHandler
-from msgraph.core.middleware.middleware import BaseMiddleware, MiddlewarePipeline
 
 
 def test_graph_client_with_default_middleware():