human
Solve the following python programming problem given the following code:
def create_oauth_provider(self, app) : 
    def generator(request) : 
        return 'foobar' 
app.config ['OAUTH2_PROVIDER_TOKEN_GENERATOR'] = generator 
    return default_provider (generator) 

    
    

    Fix the buggy line: return default_provider (generator)
assistant
#Here is Python code to fix the buggy line: return default_provider (generator)
.

return default_provider (app)