This guide shows a couple of ways to install the project in a virtual environment.
Install the project files by cloning the GitHub repository. If you intend to contribute to the project, or run your own instance, you will likely want to clone your own fork
git clone https://github.com/<your_git_hub_id>/pysystemtrade.git
otherwise, you'll want the main repo
git clone https://github.com/robcarver17/pysystemtrade.git
pyenv is a tool that makes it easy to manage multiple versions of Python on the same machine. It allows the version of python used to be defined at the user and project level. It is a great tool, easy to use, and does its one job very well. It is worth reading the introduction to have an overview of how it works at a high level. It's not necessary to understand the technical internals
https://github.com/pyenv/pyenv#how-it-works
Installation instructions for pyenv are here:
https://github.com/pyenv/pyenv#installation
First install Python itself. pysystemtrade currently requires Python 3.10 or newer
$ pyenv install 3.10
Once complete you should be able to see the new version in the output of pyenv versions
$ pyenv versions
system
3.7.14
3.8.5
3.8.6
3.8.16
3.9.6
3.9.13
3.10.4
* 3.10.15
Your output will be different, it's just an example
https://docs.python.org/3.10/library/venv.html
Now we want to create a virtual environment (venv) for the project. Doing this will keep all the dependencies for pysystemtrade separate from your other python projects
$ cd pysystemtrade
$ python -m venv .venv
This will create a brand new, isolated Python environment inside the pysystemtrade project at the directory
<your_path>/pysystemtrade/.venv
. You can give your environment any name (the .venv bit).
Now activate the virtual environment
source .venv/bin/activate
Once your virtual env is activated, the prompt will change. It will look something like
(.venv) $
This reminds you that your venv is active. You can exit the venv at any time by running deactivate
Now we will want to let pyenv know that we want to use Python 3.10 for this project
pyenv local 3.10.15
this creates a file at the top level of the project .python-version
that lets the Python execution environment know to use version 3.10.15. We can check this by running python
$ python
Python 3.10.15 (main, Nov 27 2023, 11:13:49) [Clang 14.0.0 (clang-1400.0.29.202)]
Type "help", "copyright", "credits" or "license" for more information.
>>>
< ctrl-D to exit >
Now it's time to start setting up the venv. First update the basic tools
(.venv) $ pip install --upgrade pip setuptools
And now install the project and its dependencies
(.venv) $ python -m pip install .
Or, if you intend to contribute to the project, you will need the optional development dependencies too, and will want to install in editable mode
(.venv) $ python -m pip install --editable '.[dev]'
Check what is installed, should look something like
(.venv) % pip list
Package Version
----------------- -----------
black 23.11.0
blinker 1.8.2
click 8.1.7
contourpy 1.3.0
cycler 0.12.1
decorator 5.1.1
enum-compat 0.0.3
eventkit 1.0.3
exceptiongroup 1.2.2
Flask 3.0.3
fonttools 4.54.1
ib-insync 0.9.86
iniconfig 2.0.0
itsdangerous 2.2.0
Jinja2 3.1.4
joblib 1.4.2
kiwisolver 1.4.7
lz4 4.3.3
MarkupSafe 2.1.5
matplotlib 3.9.2
mock 5.1.0
mockextras 1.0.2
mypy-extensions 1.0.0
nest-asyncio 1.6.0
numpy 1.26.4
packaging 24.1
pandas 2.1.3
pathspec 0.12.1
patsy 0.5.6
pillow 10.4.0
pip 24.3.1
platformdirs 4.3.6
pluggy 1.5.0
psutil 5.6.7
pyarrow 17.0.0
pymongo 3.11.3
pyparsing 3.1.4
PyPDF2 3.0.1
pysystemtrade 1.8.2
pytest 8.3.3
python-dateutil 2.9.0.post0
pytz 2023.3
PyYAML 6.0.1
scikit-learn 1.5.2
scipy 1.14.1
setuptools 65.5.0
six 1.16.0
statsmodels 0.14.0
threadpoolctl 3.5.0
tomli 2.0.1
typing_extensions 4.12.2
tzdata 2024.2
tzlocal 5.2
Werkzeug 3.0.4
uv is packaging tool that combines the functionality of pip, pyenv, venv and more; read about it here. It is written in Rust and extremely fast
TBD
Check stuff works
(.venv) $ python
>>>
>>> from sysdata.sim.csv_futures_sim_data import csvFuturesSimData
Configuring sim logging
>>> data=csvFuturesSimData()
>>> data
csvFuturesSimData object with 249 instruments
>>>