[#63] PEP8/Pylint checked on DataSource/MySQL module

DataSource/MySQL/MySQL.py

 # -*- coding: utf8 -*-
 
 
-import EditorialModel
 import pymysql
 
 
     _class_table_prefix = 'class_'
     _objects_table_name = 'object'
     _connections = {
-        'default':{
+        'default': {
             'module': pymysql,
             'host': '127.0.0.1',
             'user': 'lodel',
             raise ValueError("Invalid name : '%s'" % idname)
         return '`%s`' % idname
 
-
     @classmethod
     ## @brief Given a fieldtype, returns a MySQL type specifier
     # @param emfieldType EmFieldType : A fieldtype
         else:
             raise ValueError("Unsupported fieldtype ftype : %s" % ftype)
 
-        return res
+        return res