poverse 0.1.0

Get the installed version of dependency within poetry.lock file

poverse: Gets the version of dependencies installed by Poetry

Poetry is a great tool for managing python projects. This small library retrieves the version of an installed package.

Supports python versions >=3.7, <=3.9

Installation

$ pip install poverse

Usage

Cli

$ poverse --help
Usage: poverse [OPTIONS] [LOCK_FILE_PATH]

  Looks for package with name in LOCK_FILE_PATH.

  LOCK_FILE_PATH is the path to Poetry lock file defaults to
  `$PWD/poetry.lock` if not supplied

Options:
  -p, --package TEXT  Name of the package in lock file  [required]
  --help              Show this message and exit.

Example usage

$ poverse -p click
7.1.2

$ poverse -p click $PWD/tests/test_data/poetry.lock
7.1.2

API

get_installed_version

Gets the actual installed version for the supplied package with name from the poetry lock.

Params:

• package_name (required, str): name of the package that could be in the lock file (required)
• lock_file_path (str): path to poetry.lock file. Defaults to a poetry.lock in the current directory.

Returns: Optional[str] - Version of requested dependency, None if package does not exist.

Examples

from poverse import get_installed_version

get_installed_version("boto3") # Get the installed version of boto3 from project's poetry.lock

get_installed_version("boto3", "/home/user/projects/project/poetry.lock") # Get the installed version of boto3 from the poetry lock supplied

Motivation

The idea behind this project is for applications where you perhaps need to install specific versions of binaries (e.g. Spark or GDAL) that are dependent on your application dependencies.

Development

Found something that should not be happening? Do you have an idea that would make this library great? Raise an issue or PR, contributions welcome!