remove version_info based branching

sshuttle/client.py

@@ -228,11 +228,6 @@ class FirewallClient:
                 pass
         self.argv = argv
         s1.close()
-        if sys.version_info < (3, 0):
-            # python 2.7
-            self.pfile = s2.makefile('wb+')
-        else:
-            # python 3.5
         self.pfile = s2.makefile('rwb')
         if e:
             log('Spawning firewall manager: %r\n' % self.argv)

sshuttle/helpers.py

@@ -5,16 +5,11 @@ import errno
 logprefix = ''
 verbose = 0
 
-if sys.version_info[0] == 3:
 binary_type = bytes
 
+
 def b(s):
     return s.encode("ASCII")
-else:
-    binary_type = str
-
-    def b(s):
-        return s
 
 
 def log(s):

tests/client/test_helpers.py

@@ -1,4 +1,3 @@
-import sys
 import io
 import socket
 from socket import AF_INET, AF_INET6
@@ -193,9 +192,5 @@ def test_family_ip_tuple():
 def test_family_to_string():
     assert sshuttle.helpers.family_to_string(AF_INET) == "AF_INET"
     assert sshuttle.helpers.family_to_string(AF_INET6) == "AF_INET6"
-    if sys.version_info < (3, 0):
-        expected = "1"
-        assert sshuttle.helpers.family_to_string(socket.AF_UNIX) == "1"
-    else:
     expected = 'AddressFamily.AF_UNIX'
     assert sshuttle.helpers.family_to_string(socket.AF_UNIX) == expected

tests/conftest.py

@@ -1,9 +1,6 @@
 import sys
 
-if sys.version_info >= (3, 0):
 good_python = sys.version_info >= (3, 5)
-else:
-    good_python = sys.version_info >= (2, 7)
 
 collect_ignore = []
 if not good_python: