Duration Python Packages

isoduration

Operations with ISO 8601 durations

timelength

A flexible Python duration parser for human-readable lengths of time.

bondmath

MCP server giving AI agents fixed-income analytics that cross-check their own work: every duration validated numerically, every valuation tested against the bounds a correct answer must satisfy.

durations-nlp

A Python library for parsing durations expressed in natural language

idf-analysis

Heavy rainfall intensity as a function of duration and return period is defined according to DWA-A 531 (2012). This program reads rainfall measurement data and calculates the distribution of design rainfall as a function of both return period and duration, for durations up to 12 hours (and beyond) and return periods in the range 0.5 a ≤ Tₙ ≤ 100 a.

hmscalc

Flexible and robust time string parser and calculator for hours, minutes, and seconds in Python.

businesslen

Calculate business days/hours between two datetimes

get-video-len

Gets the duration, frame rate and total frames from a video file

larztime

Human durations both directions (parse '2h30m' and format back), relative time ('3 minutes ago'), and a stopwatch. Pure Python, zero dependencies.

sendevent-getevent-keyboard

ADB sendevent - press multiple keys at the same time, control the duration of each event!

duration-detective

A python tool to scan you folders and calculate the duration of media files in it!

nano-duration-py

Tiny h/m/s ↔ seconds converter in ~1KB of Python. Zero dependencies. Golf-friendly 🚀

ci-analysis

CI pipeline analysis, focusing on Buildkite for now