Error with top tweets

[balakuma]

Hi I am a new github and Python user. I am getting the following error when I enter '--Manu.json'(my json file name) in '--file: usage: toptweets.py [-h] -f MANU.JSON [-v {hashtags,users,retweets}] [-k COUNT] [-n MINIMUM] toptweets.py: error: argument -f/--Manu.json is required Please help. Thanks