Serverless Python story

General information

The example of Python application with the usage of Serverless

Environment variables

The set of all needed environment variables is placed in .example.env file.
Set the variables in your environment manually or create your own .env file with all the variables inside to work with the application without any errors.

Development

Run to install all npm dependency packages:

$ npm install

Run to install all Python dependency packages:

$ pip install poetry
$ poetry install

Run to emulate API Gateway for processing the calls of AWS λ functions locally:

$ npm run offline-start

Run to deploy the service into the Amazon Web Services:

$ npm run deploy -- --stage STAGE_NAME

Run to migrate the changes into the database:

$ alembic revision --autogenerate -m "MIGRATION_DESCRIPTION"
$ npm run migrate -- local  # use "local" argument for local database

Run to check the correctness of the code:

$ flake8
$ mypy .
$ pytest

Run to format the code:

$ black .