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update Python README

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holger krekel
2020-01-22 11:52:55 +01:00
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@@ -3,56 +3,50 @@ deltachat python bindings
========================= =========================
This package provides bindings to the deltachat-core_ Rust -library This package provides bindings to the deltachat-core_ Rust -library
which provides imap/smtp/crypto handling as well as chat/group/messages which implements IMAP/SMTP/MIME/PGP e-mail standards and offers
handling to Android, Desktop and IO user interfaces. a low-level Chat/Contact/Message API to user interfaces and bots.
Installing bindings from source (Updated: 21-Dec-2019) Installing bindings from source (Updated: 20-Jan-2020)
========================================================= =========================================================
Install Rust and Cargo first. Deltachat needs a specific nightly Install Rust and Cargo first. Deltachat needs a specific nightly
version, the easiest is probably to first install Rust stable from version, the easiest is probably to first install Rust stable from
rustup and then use this to install the correct nightly version. rustup and then use this to install the correct nightly version.
Install rustup using:: Bootstrap Rust and Cargo by using rustup::
curl https://sh.rustup.rs -sSf | sh curl https://sh.rustup.rs -sSf | sh
GIT clone the repo and use rustup to check the correct nightly version Then GIT clone the deltachat-core-rust repo and get the actual
is available, if you do not have the right nightly version rustup will rust- and cargo-toolchain needed by deltachat::
download and install it::
git clone https://github.com/deltachat/deltachat-core-rust git clone https://github.com/deltachat/deltachat-core-rust
cd deltachat-core-rust cd deltachat-core-rust
rustup show rustup show
To install the python bindings make sure you have python installed, a To install the Delta Chat Python bindings make sure you have Python3 installed.
recent 3.x version will also come with the required venv module.
E.g. on Debian-based systems `apt install python3 python3-pip E.g. on Debian-based systems `apt install python3 python3-pip
python3-venv` should give you a usable python installation. If you python3-venv` should give you a usable python installation.
prefer you can also
`Install virtualenv <https://virtualenv.pypa.io/en/stable/installation/>`_
as an alternative to `venv`.
Ensure you are in the deltachat-core-rust/python directory, create the Ensure you are in the deltachat-core-rust/python directory, create the
vivrtual environment and activate it in your shell:: virtual environment and activate it in your shell::
cd python cd python
python3 -m venv venv # or: virtualenv venv python3 -m venv venv # or: virtualenv venv
source venv/bin/activate source venv/bin/activate
You should now be able to build the python bindings using the supplied You should now be able to build the python bindings using the supplied script::
script::
./install_python_bindings.py ./install_python_bindings.py
The installation might take a while, depending on your machine. The installation might take a while, depending on your machine.
The bindings will be installed in release mode but with debug symbols. The bindings will be installed in release mode but with debug symbols.
The release mode is necessary because some tests generate RSA keys The release mode is currently necessary because some tests generate RSA keys
which is prohibitively slow in debug mode. which is prohibitively slow in non-release mode.
After successful binding installation you can install a few more After successful binding installation you can install a few more
python packages before finally running the tests:: Python packages before running the tests::
python -m pip install pytest pytest-timeout pytest-rerunfailures requests python -m pip install pytest pytest-timeout pytest-rerunfailures requests
pytest -v tests pytest -v tests
@@ -81,15 +75,15 @@ Installing pre-built packages (Linux-only)
If you have a Linux system you may try to install the ``deltachat`` binary "wheel" packages If you have a Linux system you may try to install the ``deltachat`` binary "wheel" packages
without any "build-from-source" steps. without any "build-from-source" steps.
First of all we suggest to `Install virtualenv <https://virtualenv.pypa.io/en/stable/installation/>`_, We suggest to `Install virtualenv <https://virtualenv.pypa.io/en/stable/installation/>`_,
then create a fresh python environment and activate it in your shell:: then create a fresh Python virtual environment and activate it in your shell::
virtualenv venv # or: python -m venv virtualenv venv # or: python -m venv
source venv/bin/activate source venv/bin/activate
Afterwards, invoking ``python`` or ``pip install`` will only Afterwards, invoking ``python`` or ``pip install`` only
modify files in your ``venv`` directory and leave your system installation modifies files in your ``venv`` directory and leaves
alone. your system installation alone.
For Linux, we automatically build wheels for all github PR branches For Linux, we automatically build wheels for all github PR branches
and push them to a python package index. To install the latest and push them to a python package index. To install the latest