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

This is a great issue to work on if you are new to the Poetry code base and want to start contributing. Over the years the poetry code base has added various fixes that catered to now unsupported versions of python. With the release of 1.2, we will drop support for all Python versions prior to 3.6. With this we want to clean up the code base of any such workarounds we did to support backwards

Current Behavior

UMD build doesn't support code-splitting and dynamic imports (rollup/rollup#3490, rollup/rollup#3491) due to Rollup current limitations, and tsdx cli don't accept the format option amd when creating build config

Suggested Solution

Consider support AMD module format, o

What's the problem this feature will solve?
I want to use pip to download linux packages onto a mac.

I know that I need to use some combination of --platform, --python-version, --only-binary=:all:. but I don't know the proper values for these options.

Describe the solution you'd like
I would like the documentation from the command line tool to be clear, or the package docum

Trying to --appimage-extract-and-run a x86_64 Linux AppImage on FreeBSD 12.1-RELEASE-p8 with the Linux compatibility layer:

user@FreeBSD$  /home/user/Downloads/Akira-26-x86_64.AppImage --appimage-extract-and-run
mkdir_p error: Permission denied
Failed to extract AppImage

but

user@FreeBSD$  /home/user/Downloads/Akira-26-x86_64.AppImage --appimage-extract

Issue Description

Branching a package copies the title and the description, but not the url.

As can be seen in this branch of ding, it lacks the url the linked package has.

Expected Result

The branching should copy the title, the

The maturin side of PyO3/setuptools-rust#112

Currently maturin has no sdist command, it builds sdist along with binary wheels. Do we want a seperated sdist command and add vendoring support to that, or do we want to directly add vendoring support to existing build command?