nummus-financial 0.17.2

A personal financial information aggregator and planning tool

nummus-financial

A personal financial information aggregator and planning tool. Collects and categorizes transactions, manages budgets, tracks investments, calculates net worth, and predicts future performance.

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Environment

List of dependencies for package to run.

Required

• nummus python modules
  • sqlalchemy
  • gevent
  • colorama
  • rapidfuzz
  • flask
  • flask-assets
  • flask-login
  • pdfplumber
  • yfinance
  • pyspellchecker
  • tqdm
  • argcomplete
  • scipy
  • emoji
  • werkzeug
  • prometheus-flask-exporter
  • packaging
  • gunicorn

Optional

• Encryption extension to encrypt database file. Does not encrypt SSL or importers folders
  • sqlcipher3-binary
  • Cipher
  • pycryptodome

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Installation / Build / Deployment

Install module

> python -m pip install .
> # For autocomplete, activate completion hook
> activate-global-python-argcomplete

Install module with encryption

> python -m pip install .[encrypt]

For development, install as a link to repository such that code changes are used. It is recommended to install prek hooks

> python -m pip install -e .[dev]
> prek install

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Usage

Run create command to make a new portfolio. Then start a web server using flask.

> nummus create
> flask --app nummus.web run

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Docker

A better way to use nummus is hosting the web server on in a docker instance.

> docker run \
  --name nummus \
  --detach \
  --publish 8000:8000 \
  --publish 8001:8001 \
  --volume nummus-data:/data \
  nummus-financial

Configuration

The following environment variables are used to configure the instance.

Env	Default	Description
NUMMUS_PORTFOLIO	/data/portfolio.db	Path to portfolio inside data volume.
NUMMUS_KEY_PATH	/data/.key.secret	File containing portfolio key for encryption
NUMMUS_WEB_KEY	nummus-admin	Web key used when creating a new portfolio
WEB_PORT	8000	Port to bind server to
WEB_PORT_METRICS	8001	Port to bind metrics server to
WEB_CONCURRENCY	n(CPU) * 2 + 1	Number of gunicorn workers to spawn
WEB_N_THREADS	1	Number of gunicorn workers threads to spawn
WEB_TIMEOUT	30	Gunicorn workers silent for more than this many seconds are killed and restarted

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Running Tests

Does not test front-end at all and minimally tests web controllers. This is out of scope for the foreseeable future.

Unit tests

> python -m tests

Coverage report

> python -m coverage run && python -m coverage report

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Development

Code development of this project adheres to Google Python Guide

Linters

• ruff for Python
• basedpyright for Python type analysis
• djlint for Jinja HTML templates
• codespell for all files

Formatters

• isort for Python import order
• black for Python
• prettier for Jinja HTML templates, CSS, and JS
• taplo for TOML

Tools

• formatters.sh will run every formatter
• linters.sh will run every linter
• run_tailwindcss.sh will run tailwindcss with proper arguments

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Configuration

Most configuration is made per portfolio via the web interface

There is a global config file for common user options, found at ~/.nummus/.config.ini. Defaults are:

[nummus]
secure-icon = ⚿ # Icon to print on secure CLI prompts such as unlocking password

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Versioning

Versioning of this projects adheres to Semantic Versioning and is implemented using git tags.