poseur
- Backport Compiler for Positional-only Parameters¶
Write positional-only parameters in Python 3.8 flavour, and let
poseur
worry about back-port issues 🍺
Since PEP 570, Python introduced positional-only parameters syntax in version 3.8. For those who wish to use
positional-only parameters in their code, poseur
provides an intelligent, yet imperfect, solution of a
backport compiler by replacing positional-only parameters syntax with old-fashioned syntax, which guarantees
you to always write positional-only parameters in Python 3.8 flavour then compile for compatibility later.
Installation¶
Warning
poseur
is currently under reconstruction. It is highly recommended to directly install from the git repo or
the pre-release distributions.
Note
poseur
only supports Python versions since 3.4 🐍
For macOS users, poseur
is available through Homebrew:
brew tap jarryshaw/tap
brew install poseur
# or simply, a one-liner
brew install jarryshaw/tap/poseur
You can also install from PyPI for any OS:
pip install bpc-poseur
Or install the latest version from the Git repository:
git clone https://github.com/pybpc/poseur.git
cd poseur
pip install -e .
# and to update at any time
git pull
Note
Installation from Homebrew will also automatically install the man page and Bash Completion script for you. If you are installing from PyPI or the Git repository, you can install the completion script manually.
Usage¶
See Usage.