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PyPI · #3171 most downloaded on PyPI
Python's forecast::auto.arima equivalent
Last release 10 months ago
17 Nov 2025
Release timing varies
gaps range from 4 weeks to 2.1 years
Some releases are documented
notes for 8 of 28 stable releases
1 version withdrawn
withdrawn after publishing
8 years old
29 releases · first in 2018
Add support for Python 3.14 (See #614 )
Remove support for Python 3.8 (end-of-life 2024-10-07)
One column per quarter.
Remove support for Python 3.7 (end-of-life 2023-06-23)
Remove support for Python 3.8 (end-of-life 2024-10-07)
Remove support for Python 3.9 (end-of-life 2025-10-31)
Add support for Python 3.13 (See #609)
Add support for Numpy 2.x. See #600
Increase minimum required Scipy to 1.13.0 (See #607)
Increase minimum required statsmodels to 1.14.5 (See #607)
Pin numpy to <2.0.0 while work is done to support numpy >=2.0.0
Pin numpy to <2.0.0 while work is done to support numpy >=2.0.0
Fix a bug when generating permutations using numpy>=1.24.0. See #534 _
Change minimum numpy version to 1.21.2
Add support for Python 3.11
Change minimum numpy version to 1.21.2
Add support for macOS with M1 chip
Add support for macOS with M1 chip
Use of the exogenous keyword (deprecated in 1.8.0) will now raise a TypeError
Potentially breaking changes:
Use of the exogenous keyword (deprecated in 1.8.0) will now raise a TypeError
Use of the sarimax_kwargs keyword (deprecated in 1.5.1) will now raise a TypeError
A falsey value for ARIMA's method argument (deprecated pre-1.5.0) will now raise a ValueError
A falsey value for ARIMA's maxiter argument will now raise a ValueError (warning since 1.5.0)
pmdarima is no longer built for 32-bit architectures
macOS images are built using macOS 11 instead of macOS 10.15
Bump numpy dependency to >= 1.21
Expose fittedvalues in the public API. See #493
Add support for ARM64 architecture. See #434
Introduce new arg, preserve_series, to pmdarima.utils.check_endog that will preserve or squeeze a Pandas Series object to preserve index information.
Update Cython pinned version to include !=0.29.31
* Add support for Python 3.10 * Remove support for Python 3.6
Add support for Python 3.10
Remove support for Python 3.6
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