8000 DOC: add pandas 3.0 migration guide for the string dtype by jorisvandenbossche · Pull Request #61705 · pandas-dev/pandas · GitHub
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DOC: add pandas 3.0 migration guide for the string dtype #61705

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Merged
merged 9 commits into from
Jul 7, 2025
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DOC: add pandas 3.0 migration guide for the string dtype #61705

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DOC: add pandas 3.0 migration guide for the string dtype
jorisvandenbossche Jun 25, 2025
db42937
fixup title underline
jorisvandenbossche Jun 25, 2025
8c0b883
Apply suggestions from code review
jorisvandenbossche Jun 27, 2025
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further edits to address feedback
jorisvandenbossche Jun 27, 2025
e4a764d
fix underling length
jorisvandenbossche Jun 27, 2025
9760fee
add sections about invalid unicode, astype(str) and prod()
jorisvandenbossche Jun 27, 2025
c1f8a43
Update doc/source/user_guide/migration-3-strings.rst
jorisvandenbossche Jul 7, 2025
7ee9098
comment out not-ready section title
jorisvandenbossche Jul 7, 2025
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Merge remote-tracking branch 'upstream/main' into string-dtype-doc-mi…
jorisvandenbossche Jul 7, 2025
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fixup title underline
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@jorisvandenbossche
jorisvandenbossche committed Jun 25, 2025
commit db4293722ec6adf14731d7af6602a4d2858878f4
2 changes: 1 addition & 1 deletion doc/source/user_guide/migration-3-strings.rst
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Expand Up @@ -232,7 +232,7 @@ context (for example, ``if pd.isna(..): ..``) be sure to only pass a scalar to
it.

"setitem" operations will now raise an error for non-string data
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

With the new string dtype, any attempt to set a non-string value in a Series or
DataFrame will raise an error:
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