Learn how we've extended the core functionality of the Starlark language with these helpful packages

bsoup defines a beautiful-soup-like API for working with HTML documents

dataframe is a 2d columnar data structure that provides many powerful analysis and manipulation tools, similar to a spreadsheet or SQL engine

geo defines geographic operations in two-dimensional space

hash defines hash primitives for starlark.

html defines jquery-like html selection & iteration functions for HTML documents

http defines an HTTP client implementation

math defines a Starlark module of mathematical functions. All functions accept both int and float values as arguments.

re defines regular expression functions, it's intended to be a drop-in subset of python's re module for starlark: https://docs.python.org/3/library/re.html

time is a Starlark module of time-related functions and constants.

xlsx implements excel file readers in starlark. currently a highly-experimental package that will definitely change at some point in the future

zipfile reads & parses zip archives

decompress files like the GNU programs gzip and gunzip would.

base64 defines base64 encoding & decoding functions, often used to represent binary as text.

csv parses and writes comma-separated values files

json provides functions for working with json data

yaml provides functions for working with yaml data