Simplify imports since requests >= 2.16.0 no longer uses vendored url…

…lib3.

Signed-off-by: Felix Fontein <felix@fontein.de>

docker/transport/npipeconn.py

@@ -5,17 +5,13 @@
 from .. import constants
 from .npipesocket import NpipeSocket
 
-try:
-    import requests.packages.urllib3 as urllib3
-    import requests.packages.urllib3.connection as urllib3_connection
-except ImportError:
-    import urllib3
-    import urllib3.connection as urllib3_connection
+import urllib3
+import urllib3.connection
 
 RecentlyUsedContainer = urllib3._collections.RecentlyUsedContainer
 
 
-class NpipeHTTPConnection(urllib3_connection.HTTPConnection):
+class NpipeHTTPConnection(urllib3.connection.HTTPConnection):
     def __init__(self, npipe_path, timeout=60):
         super().__init__(
             'localhost', timeout=timeout

docker/transport/sshconn.py

@@ -11,12 +11,8 @@
 from docker.transport.basehttpadapter import BaseHTTPAdapter
 from .. import constants
 
-try:
-    import requests.packages.urllib3 as urllib3
-    import requests.packages.urllib3.connection as urllib3_connection
-except ImportError:
-    import urllib3
-    import urllib3.connection as urllib3_connection
+import urllib3
+import urllib3.connection
 
 RecentlyUsedContainer = urllib3._collections.RecentlyUsedContainer
 
@@ -99,7 +95,7 @@ def close(self):
         self.proc.terminate()
 
 
-class SSHConnection(urllib3_connection.HTTPConnection):
+class SSHConnection(urllib3.connection.HTTPConnection):
     def __init__(self, ssh_transport=None, timeout=60, host=None):
         super().__init__(
             'localhost', timeout=timeout

docker/transport/ssladapter.py

@@ -7,10 +7,7 @@
 
 from docker.transport.basehttpadapter import BaseHTTPAdapter
 
-try:
-    import requests.packages.urllib3 as urllib3
-except ImportError:
-    import urllib3
+import urllib3
 
 
 PoolManager = urllib3.poolmanager.PoolManager

docker/transport/unixconn.py

@@ -5,18 +5,14 @@
 from docker.transport.basehttpadapter import BaseHTTPAdapter
 from .. import constants
 
-try:
-    import requests.packages.urllib3 as urllib3
-    import requests.packages.urllib3.connection as urllib3_connection
-except ImportError:
-    import urllib3
-    import urllib3.connection as urllib3_connection
+import urllib3
+import urllib3.connection
 
 
 RecentlyUsedContainer = urllib3._collections.RecentlyUsedContainer
 
 
-class UnixHTTPConnection(urllib3_connection.HTTPConnection):
+class UnixHTTPConnection(urllib3.connection.HTTPConnection):
 
     def __init__(self, base_url, unix_socket, timeout=60):
         super().__init__(

docker/types/daemon.py

@@ -1,9 +1,6 @@
 import socket
 
-try:
-    import requests.packages.urllib3 as urllib3
-except ImportError:
-    import urllib3
+import urllib3
 
 from ..errors import DockerException
 

tests/unit/api_test.py

@@ -16,9 +16,9 @@
 import docker
 import pytest
 import requests
+import urllib3
 from docker.api import APIClient
 from docker.constants import DEFAULT_DOCKER_API_VERSION
-from requests.packages import urllib3
 from unittest import mock
 
 from . import fake_api