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Use pandas.util.version so import pvlib works without packaging #2941

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Use pandas.util.version so import pvlib works without packaging #2941

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28d5eeb
Declare packaging as a dependency
jayhemnani9910 Nov 9, 2026
efecb3c
Drop packaging from the test extra, now that it is a dependency
jayhemnani9910 Nov 11, 2026
c6baa0e
Use pandas.util.version instead of packaging in tools.py
jayhemnani9910 Nov 15, 2026
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2 changes: 2 additions & 0 deletions docs/sphinx/source/whatsnew/v0.16.2.rst
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Expand Up @@ -21,6 +21,8 @@ Bug fixes
is scalar (:issue:`2881`, :pull:`2882`)
* :py:func:`pvlib.scaling.wvm` no longer returns all NaNs when ``positions``
contains a single site (:issue:`2895`, :pull:`2896`)
* ``import pvlib`` no longer fails on a fresh install without ``packaging``.
(:pull:`2941`)

Enhancements
~~~~~~~~~~~~
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2 changes: 1 addition & 1 deletion pvlib/tools.py
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Expand Up @@ -9,7 +9,7 @@

import numpy as np
import pandas as pd
from packaging.version import Version
from pandas.util.version import Version
import zoneinfo


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