pip

Issue description

When the environment variable PIPENV_SITE_PACKAGES is set, pipenv always recreate new virtualenv on each invoke of pipenv even if it is not a pipenv install command.

Expected result

• pipenv run or pipenv shell should use existing virtualenv instead of creating a new one.
• PIPENV_SITE_PACKAGES should only affect pipenv install command.

Actual

What's the problem this feature will solve?

Since pip freeze generates constraints in the form of " @ " and pip subsequently understands that format, it seems to me that the documentation at https://pip.pypa.io/en/stable/topics/vcs-support/ should describe that format in addition to the "#egg=" format.

Since the "…@…" format is what pip gener

This is a Good First Issue to fix the following typos

./video_to_ascii/cli.py:8: usefull ==> useful
./video_to_ascii/render_strategy/ascii_strategy.py:72: correcly ==> correctly
./video_to_ascii/render_strategy/ascii_strategy.py:72: builded ==> built
./video_to_ascii/render_strategy/image_processor.py:1: usefull ==> useful
./video_to_ascii/render_strategy/image_processor.py:14: apropia

pipupgrade --verbose (0|1|2..) for info, warning, error, etc.

@fcakyon I have trained and YOLOV4 model using AlexyAB's repo and I have generated a weight file for my custom dataset which was sliced using your repo. Now I want to check the test results for predicted YOLOV4 results. How can I integrate YOLOV4 weight file to your test folder so that I can use the YOLOV4 like you have used the YOLOV5 model which was from from ultralytics repo.