Removing packaging dependency (#1626)

Author: chayim

redis/connection.py

@@ -1,4 +1,4 @@
-from packaging.version import Version
+from distutils.version import LooseVersion
 from itertools import chain
 from time import time
 from queue import LifoQueue, Empty, Full
@@ -54,13 +54,13 @@
 if HIREDIS_AVAILABLE:
     import hiredis
 
-    hiredis_version = Version(hiredis.__version__)
+    hiredis_version = LooseVersion(hiredis.__version__)
     HIREDIS_SUPPORTS_CALLABLE_ERRORS = \
-        hiredis_version >= Version('0.1.3')
+        hiredis_version >= LooseVersion('0.1.3')
     HIREDIS_SUPPORTS_BYTE_BUFFER = \
-        hiredis_version >= Version('0.1.4')
+        hiredis_version >= LooseVersion('0.1.4')
     HIREDIS_SUPPORTS_ENCODING_ERRORS = \
-        hiredis_version >= Version('1.0.0')
+        hiredis_version >= LooseVersion('1.0.0')
 
     if not HIREDIS_SUPPORTS_BYTE_BUFFER:
         msg = ("redis-py works best with hiredis >= 0.1.4. You're running "

tests/conftest.py

@@ -3,7 +3,7 @@
 import pytest
 import random
 import redis
-from packaging.version import Version
+from distutils.version import LooseVersion
 from redis.connection import parse_url
 from unittest.mock import Mock
 from urllib.parse import urlparse
@@ -38,15 +38,15 @@ def pytest_sessionstart(session):
 
 def skip_if_server_version_lt(min_version):
     redis_version = REDIS_INFO["version"]
-    check = Version(redis_version) < Version(min_version)
+    check = LooseVersion(redis_version) < LooseVersion(min_version)
     return pytest.mark.skipif(
         check,
         reason="Redis version required >= {}".format(min_version))
 
 
 def skip_if_server_version_gte(min_version):
     redis_version = REDIS_INFO["version"]
-    check = Version(redis_version) >= Version(min_version)
+    check = LooseVersion(redis_version) >= LooseVersion(min_version)
     return pytest.mark.skipif(
         check,
         reason="Redis version required < {}".format(min_version))
@@ -183,7 +183,7 @@ def wait_for_command(client, monitor, command):
     # if we find a command with our key before the command we're waiting
     # for, something went wrong
     redis_version = REDIS_INFO["version"]
-    if Version(redis_version) >= Version('5.0.0'):
+    if LooseVersion(redis_version) >= LooseVersion('5.0.0'):
         id_str = str(client.client_id())
     else:
         id_str = '%08x' % random.randrange(2**32)