update default value of kernel_language

Author: B1nj0y

kernel_gateway/notebook_http/__init__.py

@@ -124,7 +124,7 @@ def create_request_handlers(self):
                 'response_sources' : response_source_map,
                 'kernel_pool' : self.kernel_pool,
                 'kernel_name' : self.parent.kernel_manager.seed_kernelspec,
-                'kernel_language' : self.kernel_language or 'no_spec'
+                'kernel_language' : self.kernel_language or ''
             }
             handlers.append((parameterized_path, NotebookAPIHandler, handler_args))
 

kernel_gateway/notebook_http/handlers.py

@@ -46,7 +46,7 @@ class NotebookAPIHandler(TokenAuthorizationMixin,
     services.cell.parser.APICellParser for detail about how the source cells
     are identified, parsed, and associated with HTTP verbs and paths.
     """
-    def initialize(self, sources, response_sources, kernel_pool, kernel_name, kernel_language='no_spec'):
+    def initialize(self, sources, response_sources, kernel_pool, kernel_name, kernel_language=''):
         self.kernel_pool = kernel_pool
         self.sources = sources
         self.kernel_name = kernel_name

kernel_gateway/notebook_http/request_utils.py

@@ -12,7 +12,7 @@
 APPLICATION_JSON = 'application/json'
 TEXT_PLAIN = 'text/plain'
 
-def format_request(bundle, kernel_language='no_spec'):
+def format_request(bundle, kernel_language=''):
     """Creates an assignment statement of bundle JSON-encoded to a variable
     named `REQUEST` by default or kernel_language specific.