partial cleanup of UserManager.py

src/User/UserManager.py

@@ -1,4 +1,9 @@
-import json, logging, os
+# Included modules
+import os
+import json
+import logging
+
+# ZeroNet Modules
 from User import User
 from Plugin import PluginManager
 from Config import config
@@ -9,10 +14,10 @@ class UserManager(object):
     def __init__(self):
         self.users = {}
 
-
     # Load all user from data/users.json
     def load(self):
-		if not self.users: self.users = {}
+        if not self.users:
+            self.users = {}
 
         user_found = []
         added = 0
@@ -30,8 +35,8 @@ class UserManager(object):
                 del(self.users[master_address])
                 logging.debug("Removed user: %s" % master_address)
 
-		if added: logging.debug("UserManager added %s users" % added)
-
+        if added:
+            logging.debug("UserManager added %s users" % added)
 
     # Create new user
     # Return: User
@@ -43,7 +48,6 @@ class UserManager(object):
             user.save()
         return user
 
-
     # List all users from data/users.json
     # Return: {"usermasteraddr": User}
     def list(self):
@@ -51,7 +55,6 @@ class UserManager(object):
             self.load()
         return self.users
 
-
     # Get user based on master_address
     # Return: User or None
     def get(self, master_address=None):
@@ -62,7 +65,8 @@ class UserManager(object):
             return None
 
 
-user_manager = UserManager() # Singletone
+user_manager = UserManager()  # Singleton
+
 
 # Debug: Reload User.py
 def reloadModule():