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'] = self 
    return default_provider (app) 

    
    

    Fix the buggy line: app.config ['OAUTH2_PROVIDER_TOKEN_GENERATOR'] = self
assistant
#Here is Python program to fix the buggy line: app.

app.config ['OAUTH2_PROVIDER_TOKEN_GENERATOR'] = def generator(