Remove escape() and escape_string() from MySQLdb. (#511)

Author: methane

MySQLdb/__init__.py

@@ -38,8 +38,6 @@
     string_literal,
     MySQLError,
     DataError,
-    escape,
-    escape_string,
     DatabaseError,
     InternalError,
     Warning,
@@ -164,8 +162,6 @@ def Connect(*args, **kwargs):
     "converters",
     "cursors",
     "debug",
-    "escape",
-    "escape_string",
     "get_client_info",
     "paramstyle",
     "string_literal",