human
Solve the following python programming problem given the following code:
@ pytest.fixture 
def function_view(self, app, models, schemas) : 
    @ app.route ('/bands/<int:band_id>/') 
    @ doc (tags = ['band']) 
    @ use_kwargs ({ 
        'name' : fields.Str (missing = 'queen'), 
}, locations = ('query',)) 
    @ marshal_with (schemas.BandSchema, description = 'a band') 
    def get_band(band_id) : 
        return models.Band (name = 'slowdive', genre = 'spacerock') 
return models 

    
    

    Fix the buggy line: return models
assistant
#Here is Python code to fix the buggy line: return models
.

return def get_band(