Deprecate is_Infinite

sagemath · Jun 26, 2024 · ee7f9d1 · ee7f9d1
1 parent 8d0ba74
commit ee7f9d1
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diff --git a/src/sage/rings/infinity.py b/src/sage/rings/infinity.py
@@ -976,6 +976,10 @@ def is_Infinite(x) -> bool:
  EXAMPLES::
 
  sage: sage.rings.infinity.is_Infinite(oo)
+ doctest:warning...
+ DeprecationWarning: The function is_Infinite is deprecated;
+ use 'isinstance(..., InfinityElement)' instead.
+ See https://github.com/sagemath/sage/issues/38022 for details.
  True
  sage: sage.rings.infinity.is_Infinite(-oo)
  True
@@ -988,6 +992,9 @@ def is_Infinite(x) -> bool:
  sage: sage.rings.infinity.is_Infinite(ZZ)
  False
  """
+ from sage.misc.superseded import deprecation
+ deprecation(38022, "The function is_Infinite is deprecated; use 'isinstance(..., InfinityElement)' instead.")
+
  return isinstance(x, InfinityElement)
 
 

diff --git a/src/sage/rings/power_series_ring_element.pyx b/src/sage/rings/power_series_ring_element.pyx
@@ -96,7 +96,7 @@ With power series the behavior is the same.
 # ****************************************************************************
 
 from cpython.object cimport Py_EQ, Py_NE
-from sage.rings.infinity import infinity, is_Infinite
+from sage.rings.infinity import infinity, InfinityElement
 
 from sage.rings.rational_field import QQ