pyBiocFileCache 0.2.0

File based cache for resources and metadata

pyBiocFileCache

File system based cache for resources & metadata. Compatible with BiocFileCache R package

Note: Package is in development. Use with caution!!

Installation

Package is published to PyPI

pip install pybiocfilecache

Initialize a cache directory

from pybiocfilecache import BiocFileCache
import os

bfc = BiocFileCache(cache_dir = os.getcwd() + "/cache")

Once the cache directory is created, the library provides methods to

• add: Add a resource or artifact to cache
• get: Get the resource from cache
• remove: Remove a resource from cache
• update: update the resource in cache
• purge: purge the entire cache, removes all files in the cache directory

Add a resource to cache

(for testing use the temp files in the tests/data directory)

rec = bfc.add("test1", os.getcwd() + "/test1.txt")
print(rec)

Get resource from cache

rec = bfc.get("test1")
print(rec)

Remove resource from cache

rec = bfc.remove("test1")
print(rec)

Update resource in cache

rec = bfc.get("test1"m os.getcwd() + "test2.txt")
print(rec)

purge the cache

bfc.purge()

Note

This project has been set up using PyScaffold 4.1. For details and usage information on PyScaffold see https://pyscaffold.org/.