Merge pull request #96 from nitoqq/deps-environment-markers

dependencies environment markers

setup.py

@@ -1,5 +1,4 @@
 import os
-import sys
 import re
 from codecs import open
 
@@ -8,14 +7,6 @@
 here = os.path.abspath(os.path.dirname(__file__))
 
 
-PY34 = sys.version_info[0:2] >= (3, 4)
-
-install_requires = ['pytz']
-if not PY34:
-    install_requires.append('enum34')
-    install_requires.append('ipaddress')
-
-
 def read_version():
     regexp = re.compile(r'^VERSION\W*=\W*\(([^\(\)]*)\)')
     init_py = os.path.join(here, 'clickhouse_driver', '__init__.py')
@@ -85,7 +76,11 @@ def read_version():
 
     packages=find_packages('.', exclude=['tests*']),
     python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
-    install_requires=install_requires,
+    install_requires=[
+        'pytz',
+        'enum34; python_version<"3.4"',
+        'ipaddress; python_version<"3.4"',
+    ],
     extras_require={
         'lz4': ['lz4', 'clickhouse-cityhash>=1.0.2.1'],
         'zstd': ['zstd', 'clickhouse-cityhash>=1.0.2.1']
@@ -95,7 +90,8 @@ def read_version():
         'nose',
         'mock',
         'freezegun',
-        'lz4', 'zstd',
+        'lz4',
+        'zstd',
         'clickhouse-cityhash>=1.0.2.1'
     ],
 )