Give AlbumentationsX a star on GitHub — it powers this leaderboard

Star on GitHub

icalendar

RFC 5545 compatible parser and generator of iCalendar files

Rank: #1355Downloads: 7,875,442 (30 days)Stars: 1,120Forks: 242

Description

==========================================================
Internet Calendaring and Scheduling (iCalendar) for Python
==========================================================

The `icalendar <https://pypi.org/project/icalendar/>`_ package is an :rfc:`5545` compatible parser and generator of iCalendar files.

icalendar can create, inspect, and modify calendaring information with Python.

icalendar supports multiple timezone implementations, including `zoneinfo <https://docs.python.org/3/library/zoneinfo.html>`_, `dateutil.tz <https://dateutil.readthedocs.io/en/latest/tz.html>`_, and `pytz <https://pypi.org/project/pytz/>`_.


----

:Homepage: https://icalendar.readthedocs.io/en/stable/
:Community Discussions: https://github.com/collective/icalendar/discussions
:Issue Tracker: https://github.com/collective/icalendar/issues
:Code: https://github.com/collective/icalendar
:Dependencies: `python-dateutil <https://pypi.org/project/python-dateutil/>`_ and `tzdata <https://pypi.org/project/tzdata/>`_.
:License: `2-Clause BSD License <https://github.com/collective/icalendar/blob/main/LICENSE.rst>`_
:Contribute: `Contribute to icalendar <https://icalendar.readthedocs.io/en/latest/contribute/index.html>`_
:Funding: `Open Collective <https://opencollective.com/python-icalendar>`_

----

.. image:: https://img.shields.io/pypi/v/icalendar
    :target: https://pypi.org/project/icalendar/
    :alt: Python package version on PyPI

.. image:: https://img.shields.io/github/v/release/collective/icalendar
    :target: https://pypi.org/project/icalendar/#history
    :alt: Latest release

.. image:: https://img.shields.io/pypi/pyversions/icalendar
    :target: https://pypi.org/project/icalendar/
    :alt: Supported Python versions

.. image:: https://static.pepy.tech/personalized-badge/icalendar?period=total&units=INTERNATIONAL_SYSTEM&left_color=GREY&right_color=GREEN&left_text=downloads
    :target: https://pypistats.org/packages/icalendar
    :alt: Downloads from PyPI

.. image:: https://img.shields.io/github/actions/workflow/status/collective/icalendar/tests.yml?branch=main&label=main&logo=github
    :target: https://github.com/collective/icalendar/actions/workflows/tests.yml?query=branch%3Amain
    :alt: GitHub Actions build status for main

.. image:: https://readthedocs.org/projects/icalendar/badge/?version=latest
    :target: https://icalendar.readthedocs.io/en/latest/
    :alt: Documentation status

.. image:: https://coveralls.io/repos/github/collective/icalendar/badge.svg?branch=main
    :target: https://coveralls.io/github/collective/icalendar?branch=main
    :alt: Test coverage

.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
    :target: https://github.com/astral-sh/ruff
    :alt: Ruff

.. image:: https://img.shields.io/badge/%F0%9F%A4%91-Funding-brightgreen
    :target: https://opencollective.com/python-icalendar
    :alt: Funding


Install icalendar
=================

See how to `install icalendar <https://icalendar.readthedocs.io/en/stable/install.html>`_.


Usage
=====

For how to use icalendar, including how to read, modify, and write iCalendar files, see the `Usage <https://icalendar.readthedocs.io/en/latest/how-to/usage.html>`_ guide.


Related projects
================

`VObject <https://github.com/py-vobject/vobject>`_
    VObject is intended to be a full-featured Python package for parsing and generating Card and Calendar files.

`iCalEvents <https://github.com/jazzband/icalevents>`_
    iCalEvents is built on top of icalendar, and allows you to query iCalendar files to get the events happening on specific dates.
    It manages recurrent events as well.

`recurring-ical-events <https://pypi.org/project/recurring-ical-events/>`_
    Library to query an ``icalendar.Calendar`` object for events and other components happening at a certain date or within a certain time.

`x-wr-timezone <https://pypi.org/project/x-wr-timezone/>`_
    Library and command line tool to make ``icalendar.Calendar`` objects and files from Google Calendar, using the non-standard ``X-WR-TIMEZONE`` property, compliant with the :rfc:`5545` standard.

`ics-query <http://pypi.org/project/ics-query>`_
    Command line tool to query iCalendar files for occurrences of events and other components.

`icalendar-compatibility <https://icalendar-compatibility.readthedocs.io/en/latest/>`_
    Access event data compatible with :rfc:`5545` and different implementations.

`caldav <https://caldav.readthedocs.io/>`_
    CalDAV is a :rfc:`4791` client library for Python based on icalendar.

`icalendar-anonymizer <https://pypi.org/project/icalendar-anonymizer/>`_
    Anonymize iCalendar files by stripping personal data while preserving technical properties for bug reproduction.

`ical2jcal <https://pypi.org/project/ical2jcal>`_
    Convert between iCalendar and jCalendar.

Change log
==========

See the `change log <https://icalendar.readthedocs.io/en/latest/reference/changelog.html>`_ for the latest updates to icalendar.