UnboundLocalError: local variable 'request_url' referenced before assignment

[yohanneshabte]

Issue: bug 01

fatal error while running python file snapcode.py with the correct syntax

Steps to reproduce the error

when terminal command:
python snapcode.py username
is run utilizing python 3

Computer version and system

Mac O.S 10.15
Both terminal and python IDLE

Actual behavior

Following traceback is displayed

Traceback (most recent call last):
  File "snapcode.py", line 73, in <module>
    main()
  File "snapcode.py", line 70, in main
    get_code(args.username)
  File "snapcode.py", line 36, in get_code
    urllib.request.urlretrieve(request_url, path)
UnboundLocalError: local variable 'request_url' referenced before assignment

Expected behavior

An image file representing the snap code of the user to be download to the directory where you ran snapcode.py from