add pdf command line option

command_line.py

@@ -10,13 +10,15 @@ def get_parser():
     # required arg
     parser.add_argument("inputFile", help="name of the csv file to used as input, e.g. quiz.csv",
                         type=str)
+    parser.add_argument('-pdf', '--pdf', action='store_true',
+                        help="converts markdown file to pdf")
     return parser
 
 
 def command_line_runner():
     parser = get_parser()
     args = parser.parse_args()
-    converter.write_markdown_file(args.inputFile)
+    converter.convert(args.inputFile, args.pdf)
 
 
 if __name__ == "__main__":