trio

A friendly Python library for async concurrency and I/O

trio has been downloaded 1,114,146,728 times in total on PyPI, including 45,541,693 in the last 30 days. The latest version is 0.33.0, released Feb 14, 2026.

Version0.33.0
Downloads
1.11G
License
Author"Nathaniel J. Smith"
UpdatedFeb 14, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

Versions*
Range
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Granularity
Group by
CI traffic
Stack: OffCI: Included1 / 45 series
Selected total154.60M
1.1GAll-time
45.5MLast 30 days
1.3MLast 24 h
13.11/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    0.33.0

    70.8M downloads
    46.4%
  • 02

    0.34.0

    26.1M downloads
    17.1%
  • 03

    0.30.0

    7.9M downloads
    5.2%
  • 04

    0.32.0

    7.5M downloads
    4.9%
  • 05

    0.31.0

    6.2M downloads
    4.0%
  • 06

    0.28.0

    4.8M downloads
    3.1%
  • 07

    0.27.0

    3.9M downloads
    2.5%
  • 08

    0.24.0

    3.5M downloads
    2.3%
  • 09

    Other

    21.9M downloads
    14.3%

Guess the next day

Thirteen recent days of trio downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH1.3M1.3MFRISATSUNMONTUEWEDTHUFRISATSUNMONTUEWED
    trio · 1.1G downloads on PyPI