diff --git a/git_config.py b/git_config.py
index fd8e926..2fa43a1 100644
--- a/git_config.py
+++ b/git_config.py
@@ -14,6 +14,7 @@
 
 import contextlib
 import errno
+from http.client import HTTPException
 import json
 import os
 import re
@@ -26,25 +27,12 @@
 except ImportError:
   import dummy_threading as _threading
 import time
-
-from pyversion import is_python3
-if is_python3():
-  import urllib.request
-  import urllib.error
-else:
-  import urllib2
-  import imp
-  urllib = imp.new_module('urllib')
-  urllib.request = urllib2
-  urllib.error = urllib2
+import urllib.error
+import urllib.request
 
 from error import GitError, UploadError
 import platform_utils
 from repo_trace import Trace
-if is_python3():
-  from http.client import HTTPException
-else:
-  from httplib import HTTPException
 
 from git_command import GitCommand
 from git_command import ssh_sock
@@ -341,8 +329,6 @@
     d = self._do('--null', '--list')
     if d is None:
       return c
-    if not is_python3():
-      d = d.decode('utf-8')
     for line in d.rstrip('\0').split('\0'):
       if '\n' in line:
         key, val = line.split('\n', 1)
diff --git a/hooks.py b/hooks.py
index f805de6..67c21a2 100644
--- a/hooks.py
+++ b/hooks.py
@@ -19,20 +19,11 @@
 import subprocess
 import sys
 import traceback
+import urllib.parse
 
 from error import HookError
 from git_refs import HEAD
 
-from pyversion import is_python3
-if is_python3():
-  import urllib.parse
-else:
-  import imp
-  import urlparse
-  urllib = imp.new_module('urllib')
-  urllib.parse = urlparse
-  input = raw_input  # noqa: F821
-
 
 class RepoHook(object):
   """A RepoHook contains information about a script to run as a hook.
diff --git a/main.py b/main.py
index cd0b862..f638a67 100755
--- a/main.py
+++ b/main.py
@@ -28,15 +28,7 @@
 import sys
 import textwrap
 import time
-
-from pyversion import is_python3
-if is_python3():
-  import urllib.request
-else:
-  import imp
-  import urllib2
-  urllib = imp.new_module('urllib')
-  urllib.request = urllib2
+import urllib.request
 
 try:
   import kerberos
@@ -68,8 +60,6 @@
 
 from subcmds import all_commands
 
-if not is_python3():
-  input = raw_input  # noqa: F821
 
 # NB: These do not need to be kept in sync with the repo launcher script.
 # These may be much newer as it allows the repo launcher to roll between
diff --git a/manifest_xml.py b/manifest_xml.py
index bbecb93..9b7a81b 100644
--- a/manifest_xml.py
+++ b/manifest_xml.py
@@ -17,15 +17,7 @@
 import re
 import sys
 import xml.dom.minidom
-
-from pyversion import is_python3
-if is_python3():
-  import urllib.parse
-else:
-  import imp
-  import urlparse
-  urllib = imp.new_module('urllib')
-  urllib.parse = urlparse
+import urllib.parse
 
 import gitc_utils
 from git_config import GitConfig, IsId
diff --git a/platform_utils.py b/platform_utils.py
index 6dd3385..a280982 100644
--- a/platform_utils.py
+++ b/platform_utils.py
@@ -15,16 +15,10 @@
 import errno
 import os
 import platform
+from queue import Queue
 import select
 import shutil
 import stat
-
-from pyversion import is_python3
-if is_python3():
-  from queue import Queue
-else:
-  from Queue import Queue
-
 from threading import Thread
 
 
diff --git a/platform_utils_win32.py b/platform_utils_win32.py
index 26c8ad4..bf916d4 100644
--- a/platform_utils_win32.py
+++ b/platform_utils_win32.py
@@ -14,18 +14,10 @@
 
 import errno
 
-from pyversion import is_python3
 from ctypes import WinDLL, get_last_error, FormatError, WinError, addressof
-from ctypes import c_buffer
+from ctypes import c_buffer, c_ubyte, Structure, Union, byref
 from ctypes.wintypes import BOOL, BOOLEAN, LPCWSTR, DWORD, HANDLE
-from ctypes.wintypes import WCHAR, USHORT, LPVOID, ULONG
-if is_python3():
-  from ctypes import c_ubyte, Structure, Union, byref
-  from ctypes.wintypes import LPDWORD
-else:
-  # For legacy Python2 different imports are needed.
-  from ctypes.wintypes import POINTER, c_ubyte, Structure, Union, byref
-  LPDWORD = POINTER(DWORD)
+from ctypes.wintypes import WCHAR, USHORT, LPVOID, ULONG, LPDWORD
 
 kernel32 = WinDLL('kernel32', use_last_error=True)
 
@@ -202,26 +194,15 @@
         'Error reading symbolic link \"%s\"'.format(path))
   rdb = REPARSE_DATA_BUFFER.from_buffer(target_buffer)
   if rdb.ReparseTag == IO_REPARSE_TAG_SYMLINK:
-    return _preserve_encoding(path, rdb.SymbolicLinkReparseBuffer.PrintName)
+    return rdb.SymbolicLinkReparseBuffer.PrintName
   elif rdb.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT:
-    return _preserve_encoding(path, rdb.MountPointReparseBuffer.PrintName)
+    return rdb.MountPointReparseBuffer.PrintName
   # Unsupported reparse point type
   _raise_winerror(
       ERROR_NOT_SUPPORTED,
       'Error reading symbolic link \"%s\"'.format(path))
 
 
-def _preserve_encoding(source, target):
-  """Ensures target is the same string type (i.e. unicode or str) as source."""
-
-  if is_python3():
-    return target
-
-  if isinstance(source, unicode):  # noqa: F821
-    return unicode(target)  # noqa: F821
-  return str(target)
-
-
 def _raise_winerror(code, error_desc):
   win_error_desc = FormatError(code).strip()
   error_desc = "%s: %s".format(error_desc, win_error_desc)
diff --git a/project.py b/project.py
index a9bca6d..6c6534d 100644
--- a/project.py
+++ b/project.py
@@ -25,6 +25,7 @@
 import tarfile
 import tempfile
 import time
+import urllib.parse
 
 from color import Coloring
 from git_command import GitCommand, git_require
@@ -39,16 +40,6 @@
 
 from git_refs import GitRefs, HEAD, R_HEADS, R_TAGS, R_PUB, R_M, R_WORKTREE_M
 
-from pyversion import is_python3
-if is_python3():
-  import urllib.parse
-else:
-  import imp
-  import urlparse
-  urllib = imp.new_module('urllib')
-  urllib.parse = urlparse
-  input = raw_input  # noqa: F821
-
 
 # Maximum sleep time allowed during retries.
 MAXIMUM_RETRY_SLEEP_SEC = 3600.0
diff --git a/pyversion.py b/pyversion.py
deleted file mode 100644
index a0cbf77..0000000
--- a/pyversion.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Copyright (C) 2013 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import sys
-
-
-def is_python3():
-  return sys.version_info[0] == 3
diff --git a/subcmds/gitc_delete.py b/subcmds/gitc_delete.py
index c6f0260..56e0eab 100644
--- a/subcmds/gitc_delete.py
+++ b/subcmds/gitc_delete.py
@@ -17,10 +17,6 @@
 from command import Command, GitcClientCommand
 import platform_utils
 
-from pyversion import is_python3
-if not is_python3():
-  input = raw_input  # noqa: F821
-
 
 class GitcDelete(Command, GitcClientCommand):
   common = True
diff --git a/subcmds/init.py b/subcmds/init.py
index e078fcb..1bcf546 100644
--- a/subcmds/init.py
+++ b/subcmds/init.py
@@ -17,15 +17,7 @@
 import platform
 import re
 import sys
-
-from pyversion import is_python3
-if is_python3():
-  import urllib.parse
-else:
-  import imp
-  import urlparse
-  urllib = imp.new_module('urllib')
-  urllib.parse = urlparse
+import urllib.parse
 
 from color import Coloring
 from command import InteractiveCommand, MirrorSafeCommand
diff --git a/subcmds/sync.py b/subcmds/sync.py
index 1e1f2fc..3482946 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import http.cookiejar as cookielib
 import json
 import netrc
 from optparse import SUPPRESS_HELP
@@ -22,26 +23,10 @@
 import sys
 import tempfile
 import time
-
-from pyversion import is_python3
-if is_python3():
-  import http.cookiejar as cookielib
-  import urllib.error
-  import urllib.parse
-  import urllib.request
-  import xmlrpc.client
-else:
-  import cookielib
-  import imp
-  import urllib2
-  import urlparse
-  import xmlrpclib
-  urllib = imp.new_module('urllib')
-  urllib.error = urllib2
-  urllib.parse = urlparse
-  urllib.request = urllib2
-  xmlrpc = imp.new_module('xmlrpc')
-  xmlrpc.client = xmlrpclib
+import urllib.error
+import urllib.parse
+import urllib.request
+import xmlrpc.client
 
 try:
   import threading as _threading
diff --git a/subcmds/upload.py b/subcmds/upload.py
index c189e65..50dccc5 100644
--- a/subcmds/upload.py
+++ b/subcmds/upload.py
@@ -23,11 +23,6 @@
 from git_refs import R_HEADS
 from hooks import RepoHook
 
-from pyversion import is_python3
-if not is_python3():
-  input = raw_input  # noqa: F821
-else:
-  unicode = str
 
 UNUSUAL_COMMIT_THRESHOLD = 5
 
diff --git a/tests/test_wrapper.py b/tests/test_wrapper.py
index 5e2cfa5..d871373 100644
--- a/tests/test_wrapper.py
+++ b/tests/test_wrapper.py
@@ -15,27 +15,20 @@
 """Unittests for the wrapper.py module."""
 
 import contextlib
+from io import StringIO
 import os
 import re
 import shutil
 import tempfile
 import unittest
+from unittest import mock
 
 import git_command
 import main
 import platform_utils
-from pyversion import is_python3
 import wrapper
 
 
-if is_python3():
-  from unittest import mock
-  from io import StringIO
-else:
-  import mock
-  from StringIO import StringIO
-
-
 @contextlib.contextmanager
 def TemporaryDirectory():
   """Create a new empty git checkout for testing."""
@@ -62,9 +55,6 @@
     wrapper._wrapper_module = None
     self.wrapper = wrapper.Wrapper()
 
-    if not is_python3():
-      self.assertRegex = self.assertRegexpMatches
-
 
 class RepoWrapperUnitTest(RepoWrapperTestCase):
   """Tests helper functions in the repo wrapper