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-rw-r--r--docker/transport/sshconn.py27
1 files changed, 12 insertions, 15 deletions
diff --git a/docker/transport/sshconn.py b/docker/transport/sshconn.py
index fb5c6bb..3ca45c4 100644
--- a/docker/transport/sshconn.py
+++ b/docker/transport/sshconn.py
@@ -1,6 +1,7 @@
import paramiko
+import queue
+import urllib.parse
import requests.adapters
-import six
import logging
import os
import signal
@@ -10,10 +11,7 @@ import subprocess
from docker.transport.basehttpadapter import BaseHTTPAdapter
from .. import constants
-if six.PY3:
- import http.client as httplib
-else:
- import httplib
+import http.client as httplib
try:
import requests.packages.urllib3 as urllib3
@@ -25,7 +23,7 @@ RecentlyUsedContainer = urllib3._collections.RecentlyUsedContainer
class SSHSocket(socket.socket):
def __init__(self, host):
- super(SSHSocket, self).__init__(
+ super().__init__(
socket.AF_INET, socket.SOCK_STREAM)
self.host = host
self.port = None
@@ -90,8 +88,7 @@ class SSHSocket(socket.socket):
def makefile(self, mode):
if not self.proc:
self.connect()
- if six.PY3:
- self.proc.stdout.channel = self
+ self.proc.stdout.channel = self
return self.proc.stdout
@@ -103,9 +100,9 @@ class SSHSocket(socket.socket):
self.proc.terminate()
-class SSHConnection(httplib.HTTPConnection, object):
+class SSHConnection(httplib.HTTPConnection):
def __init__(self, ssh_transport=None, timeout=60, host=None):
- super(SSHConnection, self).__init__(
+ super().__init__(
'localhost', timeout=timeout
)
self.ssh_transport = ssh_transport
@@ -129,7 +126,7 @@ class SSHConnectionPool(urllib3.connectionpool.HTTPConnectionPool):
scheme = 'ssh'
def __init__(self, ssh_client=None, timeout=60, maxsize=10, host=None):
- super(SSHConnectionPool, self).__init__(
+ super().__init__(
'localhost', timeout=timeout, maxsize=maxsize
)
self.ssh_transport = None
@@ -152,7 +149,7 @@ class SSHConnectionPool(urllib3.connectionpool.HTTPConnectionPool):
except AttributeError: # self.pool is None
raise urllib3.exceptions.ClosedPoolError(self, "Pool is closed.")
- except six.moves.queue.Empty:
+ except queue.Empty:
if self.block:
raise urllib3.exceptions.EmptyPoolError(
self,
@@ -188,12 +185,12 @@ class SSHHTTPAdapter(BaseHTTPAdapter):
self.pools = RecentlyUsedContainer(
pool_connections, dispose_func=lambda p: p.close()
)
- super(SSHHTTPAdapter, self).__init__()
+ super().__init__()
def _create_paramiko_client(self, base_url):
logging.getLogger("paramiko").setLevel(logging.WARNING)
self.ssh_client = paramiko.SSHClient()
- base_url = six.moves.urllib_parse.urlparse(base_url)
+ base_url = urllib.parse.urlparse(base_url)
self.ssh_params = {
"hostname": base_url.hostname,
"port": base_url.port,
@@ -252,6 +249,6 @@ class SSHHTTPAdapter(BaseHTTPAdapter):
return pool
def close(self):
- super(SSHHTTPAdapter, self).close()
+ super().close()
if self.ssh_client:
self.ssh_client.close()