DOC: Clarify broadcasting behavior when using lists in DataFrame arithmetic (GH18857) #61820
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| @@ -209,7 +209,12 @@ either match on the *index* or *columns* via the **axis** keyword: | |||
| df.sub(column, axis="index") | |||
| df.sub(column, axis=0) | |||
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| Furthermore you can align a level of a MultiIndexed DataFrame with a Series. | |||
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is this sentence no longer needed?
doc/source/user_guide/basics.rst
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| @@ -209,7 +209,12 @@ either match on the *index* or *columns* via the **axis** keyword: | |||
| df.sub(column, axis="index") | |||
| df.sub(column, axis=0) | |||
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| Furthermore you can align a level of a MultiIndexed DataFrame with a Series. | |||
| Use .add(array, axis=0) to broadcast values row-wise, ensuring each element in the array is | |||
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i thin this is already clear from the example above
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dsintro.rstto show how adding a list returns a Series of arrays.basics.rstto explain that lists are not broadcasted element-wise, unlike NumPy arrays or Series.