packg 0.20.1

Collection of utilities used in other python projects.

packg

Collection of utilities used in other python projects.

Features

• caching: Cache objects to disk (using joblib) or to memory
• constclass.Const: Base class for defining constants, as alternative to enum.Enum
• debugging: Connect to PyCharm debug server
• dtime: Wrappers and formatters for datetime and other timing utilities
• log: Wrapper for loguru, utilities for stdlib logging
• iotools: Index paths, compress and read files, git utilities, wrappers to load json/yaml
• magic: Wrapper around importlib
• maths: Various small mathematical utilities
• misc:
  • format_exception(e) outputs the exception as it appears in the stacktrace.
  • suppress_stdout_stderr context manager to suppress all output of a block of code.
• multiproc: Multiprocessing utilities
• packaging: Code to handle creation and running of python packages
• paths: Load paths from the global environment or .env files using python-dotenv
• stats: Simple statistics utilities
• strings: Base64, quote strings, create random strings, create hashes of objects
• system: Wrapper for subprocess.Popen
• testing: Import all modules from a package and other utilities
• tqdmext: Wrapper tqdm_max_ncols that limits the width of a tqdm progressbar by default
• typext: Type definitions
• web: Download file and resume a partial download, disable web access

Install

Requires python>=3.7

pip install packg

Setup environment paths

# show environment
python -m packg.cli.show_env

# or
packg show_env

To override the defaults with your own values:

• Set the environment variables in your shell e.g. using .bashrc
• Create a file named .env in the root of your project as follows:

ENV_DATA_DIR=data
ENV_RESULT_DIR=results
ENV_ANNO_DIR=annotations
ENV_CODE_DIR=/home/${USER}/code
ENV_CACHE_DIR=/home/${USER}/.cache

Dev install

Clone repository and cd into, then:

pip install -e .
pip install pytest pytest-cov pylint

python -m pytest --cov

pylint packg
pylint tests