Fix PEP-8 issues.

web/pgadmin/utils/driver/psycopg2/connection.py

@@ -52,6 +52,7 @@ _ = gettext
 register_global_typecasters()
 configureDriverEncodings(encodings)
 
+
 class Connection(BaseConnection):
     """
     class Connection(object)
@@ -408,7 +409,6 @@ class Connection(BaseConnection):
                                "SET client_encoding='{0}';"
                           .format(postgres_encoding))
 
-
         if status is not None:
             self.conn.close()
             self.conn = None

web/pgadmin/utils/driver/psycopg2/encoding.py

@@ -35,6 +35,7 @@ def getEncoding(key):
     """
     return encode_dict.get(key, ['UNICODE', 'utf-8'])
 
+
 def configureDriverEncodings(encodings):
     # Replace the python encoding for original name and renamed encodings
     # psycopg2 removes the underscore in conn.encoding