fix flake8 issues and bump version

Author: hjacobs

nsenter/__init__.py

@@ -26,8 +26,10 @@ def nsfd(process, ns_type):
     Returns the namespace file descriptor for process (self or PID) and namespace type
     """
     return Path('/proc') / str(process) / 'ns' / ns_type
+
 nsfd.__annotations__ = {'process': str, 'ns_type': str, 'return': Path}
 
+
 class Namespace(object):
     def __init__(self, pid, ns_type):
         self.pid = pid
@@ -37,7 +39,7 @@ def __init__(self, pid, ns_type):
         self.target_fd = nsfd(pid, ns_type).open()
         self.target_fileno = self.target_fd.fileno()
 
-    __init__.__annotations__  = {'pid': str, 'ns_type': str}
+    __init__.__annotations__ = {'pid': str, 'ns_type': str}
 
     def __enter__(self):
         log.debug('Entering %s namespace %s', self.ns_type, self.pid)

setup.py

@@ -14,7 +14,7 @@ def read(fname):
 def setup_package():
     setuptools.setup(
         name='nsenter',
-        version='0.1.4-2',
+        version='0.1.5',
         url='https://github.com/zalando/python-nsenter',
         description='Enter kernel namespaces from Python',
         author='Henning Jacobs',