diff -uNr a/msrest/authentication.py b/msrest/authentication.py

--- a/msrest/authentication.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/authentication.py	2019-05-03 15:24:56.197378655 +0200

@@ -23,6 +23,8 @@

 # IN THE SOFTWARE.

 #

 # --------------------------------------------------------------------------

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Optional, Dict

 import requests

@@ -250,4 +252,4 @@

                 self._topic_key_header: topic_key,

             }

         )

-    

\ No newline at end of file

+    

diff -uNr a/msrest/configuration.py b/msrest/configuration.py

--- a/msrest/configuration.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/configuration.py	2019-05-03 15:21:21.714180695 +0200

@@ -33,6 +33,8 @@

     from ConfigParser import NoOptionError  # type: ignore

 import platform

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Dict, List, Any, Callable

 import requests

diff -uNr a/msrest/exceptions.py b/msrest/exceptions.py

--- a/msrest/exceptions.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/exceptions.py	2019-05-03 15:24:04.788289959 +0200

@@ -27,6 +27,7 @@

 import logging

 import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Callable, Any, Optional, TYPE_CHECKING

 if TYPE_CHECKING:

diff -uNr a/msrest/http_logger.py b/msrest/http_logger.py

--- a/msrest/http_logger.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/http_logger.py	2019-05-03 15:25:23.071902273 +0200

@@ -28,6 +28,8 @@

 import re

 import types

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Any, Union, Optional, TYPE_CHECKING

 if TYPE_CHECKING:

diff -uNr a/msrest/paging.py b/msrest/paging.py

--- a/msrest/paging.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/paging.py	2019-05-03 15:21:59.087518189 +0200

@@ -29,6 +29,8 @@

 except ImportError:

     from collections import Iterator

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Dict, Any, List, Callable, Optional, TYPE_CHECKING

 if TYPE_CHECKING:

diff -uNr a/msrest/pipeline.py b/msrest/pipeline.py

--- a/msrest/pipeline.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/pipeline.py	2019-05-03 15:23:44.789644462 +0200

@@ -33,6 +33,8 @@

     from urllib.parse import urlparse

 import xml.etree.ElementTree as ET

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Dict, Any, Optional, Union, List, TYPE_CHECKING

 if TYPE_CHECKING:

diff -uNr a/msrest/polling/poller.py b/msrest/polling/poller.py

--- a/msrest/polling/poller.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/polling/poller.py	2019-05-03 15:22:48.745637924 +0200

@@ -31,6 +31,8 @@

 except ImportError:

     from urllib.parse import urlparse

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Any, Callable, Union, List, Optional, TYPE_CHECKING

 if TYPE_CHECKING:

diff -uNr a/msrest/serialization.py b/msrest/serialization.py

--- a/msrest/serialization.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/serialization.py	2019-05-03 15:24:30.140840555 +0200

@@ -41,6 +41,7 @@

 import isodate

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Dict, Any

 from .exceptions import (

diff -uNr a/msrest/service_client.py b/msrest/service_client.py

--- a/msrest/service_client.py	2018-07-13 00:15:27.000000000 +0200

+++ b/msrest/service_client.py	2019-05-03 15:23:16.304149413 +0200

@@ -33,6 +33,8 @@

     from urllib.parse import urljoin, urlparse

 import warnings

+import sys

+sys.path.insert(0, '/usr/lib/python-msrest/bundled')

 from typing import Any, Dict, Union, IO, Tuple, Optional, cast, TYPE_CHECKING

 if TYPE_CHECKING: