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Fixed #1119 Pandas to NumPy array read-only error #1120

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Merged
NimaSarajpoor merged 2 commits into from
Jan 23, 2026
Merged

Fixed #1119 Pandas to NumPy array read-only error #1120

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b804512
Fixed #1119 Pandas to NumPy array read-only error
seanlaw Jan 23, 2026
614b08f
Updated docstrings
seanlaw Jan 23, 2026
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3 changes: 3 additions & 0 deletions stumpy/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2133,6 +2133,9 @@ def _preprocess(T, copy=True):

T = transpose_dataframe(T)

if "pandas" in str(type(T)):
T = T.to_numpy(copy=True)

if "polars" in str(type(T)):
T = T.to_numpy(writable=True)

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