"ERROR: Command errored out with exit status 1" during install

Please follow the guide below

You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
Put an x into all the boxes [ ] relevant to your issue (like that [x])
Use Preview tab to see how your issue will actually look like

WARNING

All invalid issues will be rejected!!

Before going further

If your problem is a bug with youtube-dl or a request for new site support please report it here
Make sure you are using the latest youtube-dl-gui version (Click the Settings icon and then About to view the current version)
Make sure you are using the latest youtube-dl version (Click the Settings icon and then Update to update to the latest youtube-dl version)
Make sure you searched the bugtracker for similar issues including closed ones
Make sure to read the FAQs file
- [x] I think my problem is NOT with youtube-dl
- [ ] I've verified and i assure that I'm running youtube-dl-gui 0.4
- [ ] I assure that i am using the latest version of youtube-dl
- [ ] Searched bugtracker
- [ ] I've read the FAQs file

What is the purpose of your issue?

[x] Bug report
[ ] Feature request (request for a new functionality)
[ ] Question
[ ] Other

Please remove any sections between (---) if they are not related to your issue

Bug report

If the problem occurs when downloading a URL please provide the full verbose output as follows:

Restart youtube-dl-gui
Go to Options > Extra tab
Enable Debug youtube-dl
Go to Options > Advanced tab and Clear your log content
Try to download the URL
Copy the whole log content and insert it between the ``` part below

delete me and insert your log content here

What operating system do you use ?

Pop_OS!

List of actions to perform to reproduce the problem:

try to install using pip

What is the expected behaviour ?

it installs youtube-dl-gui

What happens instead ?

ERROR: Command errored out with exit status 1:
 command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-3_x21ifj/youtube-dlg/setup.py'"'"'; __file__='"'"'/tmp/pip-install-3_x21ifj/youtube-dlg/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-8wv6a2tl
     cwd: /tmp/pip-install-3_x21ifj/youtube-dlg/
Complete output (8 lines):
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-install-3_x21ifj/youtube-dlg/setup.py", line 69, in <module>
    from youtube_dl_gui import (
  File "/tmp/pip-install-3_x21ifj/youtube-dlg/youtube_dl_gui/__init__.py", line 25
    print error
          ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(error)?
----------------------------------------

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

MrS0m30n3 / youtube-dl-gui

"ERROR: Command errored out with exit status 1" during install #507