According to this announcement, pip will introduce a new dependency resolver in October 2020, which will be more robust but might break some existing setups. Therefore they are suggesting users to try running their pip install scripts at least once (in dev mode) with this option: --use-feature=2020-resolver to anticipate any potential issue before the new resolver becomes the default in October 2020 with pip version 20.3.
On behalf of the PyPA, I am pleased to announce that we have just
released pip 20.2, a new version of pip. You can install it by running
python -m pip install --upgrade pip.
The highlights for this release are:
The beta of the next-generation dependency resolver is available
Faster installations from wheel files Improved handling of wheels
containing non-ASCII file contents Faster pip list using parallelized
network operations Installed packages now contain metadata about
whether they were directly requested by the user (PEP 376’s REQUESTED
file) The new dependency resolver is off by default because it is not
yet ready for everyday use. The new dependency resolver is
significantly stricter and more consistent when it receives
incompatible instructions, and reduces support for certain kinds of
constraints files, so some workarounds and workflows may break. Please
test it with the --use-feature=2020-resolver flag. Please see our
guide on how to test and migrate, and how to report issues. We are
preparing to change the default dependency resolution behaviour and
make the new resolver the default in pip 20.3 (in October 2020).
djangocan you help me on which command shold be used to installdjango