diff --git a/pep3143daemon/daemon.py b/pep3143daemon/daemon.py
index 8ecf4c5..74a50a2 100644
--- a/pep3143daemon/daemon.py
+++ b/pep3143daemon/daemon.py
@@ -10,13 +10,6 @@
 import socket
 import sys
 
-# PY2 / PY3 gap
-PY3 = sys.version_info[0] == 3
-if PY3:
-    string_types = str,
-else:
-    string_types = basestring,
-
 
 class DaemonError(Exception):
     """ Exception raised by DaemonContext"""
@@ -154,7 +147,7 @@ def _get_signal_handler(self, handler):
         """
         if not handler:
             result = signal.SIG_IGN
-        elif isinstance(handler, string_types):
+        elif isinstance(handler, str):
             result = getattr(self, handler)
         else:
             result = handler
@@ -374,18 +367,18 @@ def parent_is_inet():
 
     :return: bool
     """
-    result = False
-    sock = socket.fromfd(
-        sys.__stdin__.fileno(),
-        socket.AF_INET,
-        socket.SOCK_RAW)
     try:
+        sock = socket.fromfd(
+            sys.__stdin__.fileno(),
+            socket.AF_INET,
+            socket.SOCK_RAW
+        )
         sock.getsockopt(socket.SOL_SOCKET, socket.SO_TYPE)
-        result = True
+        return True
     except (OSError, socket.error) as err:
         if not err.args[0] == errno.ENOTSOCK:
-            result = True
-    return result
+            return True
+    return False
 
 
 def detach_required():
diff --git a/setup.py b/setup.py
index 91a2a05..61298ac 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name='pep3143daemon',
-    version='0.0.6',
+    version='0.1.0',
     description='Implementation of PEP 3143, a unix daemon',
     long_description=pep3143daemon.__doc__,
     packages=['pep3143daemon'],
@@ -19,11 +19,7 @@
             'License :: OSI Approved :: MIT License',
             'Operating System :: POSIX',
             'Programming Language :: Python',
-            'Programming Language :: Python :: 2',
-            'Programming Language :: Python :: 2.7',
             'Programming Language :: Python :: 3',
-            'Programming Language :: Python :: 3.3',
-            'Programming Language :: Python :: 3.4'
     ],
     keywords=[
         'daemon',
diff --git a/test/unit/test_PidFile.py b/test/unit/test_PidFile.py
index ee53ecb..1c43d30 100644
--- a/test/unit/test_PidFile.py
+++ b/test/unit/test_PidFile.py
@@ -36,7 +36,7 @@ def test_acquire(self):
         self.open_mock.assert_called_with('test.pid', 'a')
 
         self.assertEqual(self.mockpidfile._pidfile, 'test.pid')
-        self.fcntl_mock.flock.asert_called_with(
+        self.fcntl_mock.flock.assert_called_with(
             self.mockpidfile.pidfile.fileno(),
             self.fcntl_mock.LOCK_EX | self.fcntl_mock.LOCK_NB)