Change to use argument parser.
Change to use argument parser.

samphilipd/github,yaoxiaoyong/github,anabhilash619/github,durai145/github,piotrmurach/github,befairyliu/github,cocktail-io/github,firstval/github,MalachiTatum/github,joshsoftware/github,peter-murach/github,GistBox/github,wicky-info/github,davengeo/github