Error Running Firstime Setup

[iammenasco]

Automatic-Youtube-Downloader-master % python3 setup.py
setup.py:450: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if response is "1":
setup.py:453: SyntaxWarning: "is" with a literal. Did you mean "=="?
  elif response is "2":
setup.py:475: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if response is "1":
setup.py:478: SyntaxWarning: "is" with a literal. Did you mean "=="?
  elif response is "2":
setup.py:513: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if ("UC" in chID) or (len(chID) is 24):
setup.py:559: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if my_chid is "":
setup.py:571: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if my_chid.strip() is "":
--Outputting data to:data/youtubeData.xml
--Config file:data/config

        1. First Time Install
        2. Channel Selection
        3. Install Dependencies
        4. Add Single Channel Manually
        5. Exit/Quit

What would you like to do?   
1
Checking Dependencies....  
Python Path: /usr/local/opt/python@3.8/bin/python3.8
Retrieving Poetry metadata

Latest version already installed.
Updating dependencies
Resolving dependencies... (0.5s)

[JSONDecodeError]             
Expecting value: line 1 column 1 (char 0)  

update [--no-dev] [--dry-run] [--lock] [--] [<packages>]...

An error occurred with running poetry  

Running on macOS 10.15.6 Python 3.8 pip 20.2.3

[jskiweb]

currently have a similar problem. Did you solve it then?