fixup! open_api: more request body support

bt5/erp5_open_api/DocumentTemplateItem/portal_components/document.erp5.OpenAPIService.py

@@ -25,15 +25,11 @@
 #
 ##############################################################################
 
+import base64
 import binascii
 import json
 import typing
 from six.moves.urllib.parse import unquote
-import six
-if six.PY2:
-  from base64 import decodestring as base64_decodebytes
-else:
-  from base64 import decodebytes as base64_decodebytes
 
 if typing.TYPE_CHECKING:
   from typing import Any, Callable, Optional
@@ -313,7 +309,7 @@ class OpenAPIService(XMLObject):
       if schema.get('type') == 'string':
         if schema.get('format') == 'base64':
           try:
-            return base64_decodebytes(parameter_value)
+            return base64.b64decode(parameter_value)
           except binascii.Error as e:
             raise ParameterValidationError(
               'Error validating request body: {e}'.format(e=str(e)))

bt5/erp5_open_api/TestTemplateItem/portal_components/test.erp5.testOpenAPIService.py

@@ -26,10 +26,12 @@
 ##############################################################################
 
 import six
+# pylint:disable=no-name-in-module
 if six.PY2:
   from base64 import encodestring as base64_encodebytes
 else:
   from base64 import encodebytes as base64_encodebytes
+# pylint:enable=no-name-in-module
 import io
 import json
 import unittest