read variable from environ

Author: shriram192

servicex_codegen/__init__.py

@@ -57,9 +57,6 @@ def create_app(test_config=None, provided_translator=None):
 
     if test_config:
         app.config.from_mapping(test_config)
-    else:
-        if 'TRANSFORMER_SCIENCE_IMAGE' in os.environ:
-            app.config.from_envvar('TRANSFORMER_SCIENCE_IMAGE')
 
     with app.app_context():
         translator = provided_translator

servicex_codegen/post_operation.py

@@ -92,7 +92,7 @@ def post(self):
                 zip_data = self.stream_generated_code(generated_code_result)
                 # code gen transformer returns the default transformer image mentioned in
                 # the config file
-                transformer_image = current_app.config.get("TRANSFORMER_SCIENCE_IMAGE")
+                transformer_image = os.environ.get("TRANSFORMER_SCIENCE_IMAGE")
 
                 # MultipartEncoder library takes multiple types of data fields and merge
                 # them into a multipart mime data type