raising FutureWarning instead of DeprecationWarning

Author: admin

doc/source/whatsnew/v1.0.0.rst

@@ -264,7 +264,7 @@ Avoid iterating over ``Series.str``
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Iterating over the `.str` accessor of :class:`Series` will now raise a
- `DeprecationWarning` and be removed in future releases (:issue:`28277`).
+ `FutureWarning` and be removed in future releases (:issue:`28277`).
 Since no clear purpose of this feature could be derived, there will be
  no replacement.
 
@@ -280,7 +280,7 @@ Since no clear purpose of this feature could be derived, there will be
    In [3]: generator = (_ for _ in s.str)
    In [4]: next(generator)
    Out[4]:
-   DeprecationWarning: Columnar iteration over characters will be deprecated in future releases.
+   FutureWarning: Columnar iteration over characters will be deprecated in future releases.
        0    a
        1    a
    dtype: object

pandas/core/strings.py

@@ -2095,7 +2095,7 @@ def __getitem__(self, key):
     def __iter__(self):
         warnings.warn(
             "Columnar iteration over characters will be deprecated in future releases.",
-            DeprecationWarning,
+            FutureWarning,
             stacklevel=2,
         )
         i = 0

pandas/tests/test_strings.py

@@ -329,7 +329,7 @@ def test_iter(self):
         strs = "google", "wikimedia", "wikipedia", "wikitravel"
         ds = Series(strs)
 
-        with tm.assert_produces_warning(DeprecationWarning):
+        with tm.assert_produces_warning(FutureWarning):
             for s in ds.str:
                 # iter must yield a Series
                 assert isinstance(s, Series)
@@ -352,7 +352,7 @@ def test_iter_empty(self):
 
         i, s = 100, 1
 
-        with tm.assert_produces_warning(DeprecationWarning):
+        with tm.assert_produces_warning(FutureWarning):
             for i, s in enumerate(ds.str):
                 pass
 
@@ -364,7 +364,7 @@ def test_iter_empty(self):
     def test_iter_single_element(self):
         ds = Series(["a"])
 
-        with tm.assert_produces_warning(DeprecationWarning):
+        with tm.assert_produces_warning(FutureWarning):
             for i, s in enumerate(ds.str):
                 pass
 
@@ -376,7 +376,7 @@ def test_iter_object_try_string(self):
 
         i, s = 100, "h"
 
-        with tm.assert_produces_warning(DeprecationWarning):
+        with tm.assert_produces_warning(FutureWarning):
             for i, s in enumerate(ds.str):
                 pass