apply some PEP8 love to template.py

migrate/versioning/template.py

@@ -1,11 +1,18 @@
-from pkg_resources import resource_filename
-import os,shutil
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import shutil
 import sys
+from pkg_resources import resource_filename
+
 from migrate.versioning.base import *
 from migrate.versioning import pathed
 
+
 class Packaged(pathed.Pathed):
     """An object assoc'ed with a Python package"""
+
     def __init__(self, pkg):
         self.pkg = pkg
         path = self._find_path(pkg)
@@ -19,9 +26,12 @@ class Packaged(pathed.Pathed):
 
 class Collection(Packaged):
     """A collection of templates of a specific type"""
+
     _default = None
+
     def get_path(self, file):
         return os.path.join(self.path, str(file))
+
     def get_pkg(self, file):
         return (self.pkg, str(file))
 
@@ -33,6 +43,7 @@ class ScriptCollection(Collection):
 
 class Template(Packaged):
     """Finds the paths/packages of various Migrate templates"""
+
     _repository = 'repository'
     _script = 'script'
     _manage = 'manage.py_tmpl'