Merge pull request #26742 from seberg/issue-26731

mattip · web-flow · commit b8d1012a9199 · 2024-06-18T08:10:56.000-07:00
DOC: Mention '1.25' legacy printing mode in ``set_printoptions``
diff --git a/numpy/_core/arrayprint.py b/numpy/_core/arrayprint.py
@@ -220,13 +220,19 @@ def set_printoptions(precision=None, threshold=None, edgeitems=None,
         by not inserting spaces after commas that separate fields and after
         colons.
 
+        If set to ``'1.25'`` approximates printing of 1.25 which mainly means
+        that numeric scalars are printed without their type information, e.g.
+        as ``3.0`` rather than ``np.float64(3.0)``.
+
         If set to `False`, disables legacy mode.
 
         Unrecognized strings will be ignored with a warning for forward
         compatibility.
 
         .. versionadded:: 1.14.0
         .. versionchanged:: 1.22.0
+        .. versionchanged:: 2.0
+
     override_repr: callable, optional
         If set a passed function will be used for generating arrays' repr.
         Other options will be ignored.
