bpo-43938: improve dataclasses.FrozenInstanceError documentation (GH-25603) (GH-25636)

(cherry picked from commit 8a307e488d596914a7a5df6b2fdd945f8ce81e69)

Co-authored-by: Llandy Riveron Del Risco <llandy3d@gmail.com>
Co-authored-by: Llandy Riveron Del Risco <llandy3d@gmail.com>

diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst
index 24acd7417d84d985bcccd180097f0d7a5a436e2a..9b53372b3d3abe0b002235fdfad01a2c30043315 100644 (file)
--- a/Doc/library/dataclasses.rst
+++ b/Doc/library/dataclasses.rst
@@ -592,4 +592,4 @@ Exceptions
 
    Raised when an implicitly defined :meth:`__setattr__` or
    :meth:`__delattr__` is called on a dataclass which was defined with
-   ``frozen=True``.
+   ``frozen=True``. It is a subclass of :exc:`AttributeError`.

diff --git a/Misc/ACKS b/Misc/ACKS
index 39aa954a7b449dd1ab9c619e11631f3590bd5111..b25bd20deeb2e0873adedfbc0ada6509e25d59d4 100644 (file)
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1401,6 +1401,7 @@ Vlad Riscutia
 Wes Rishel
 Daniel Riti
 Juan M. Bello Rivas
+Llandy Riveron Del Risco
 Mohd Sanad Zaki Rizvi
 Davide Rizzo
 Anthony Roach

diff --git a/Misc/NEWS.d/next/Documentation/2021-04-25-22-44-27.bpo-43938.nC660q.rst b/Misc/NEWS.d/next/Documentation/2021-04-25-22-44-27.bpo-43938.nC660q.rst
new file mode 100644 (file)
index 0000000..dcf252e
--- /dev/null
+++ b/Misc/NEWS.d/next/Documentation/2021-04-25-22-44-27.bpo-43938.nC660q.rst
@@ -0,0 +1,2 @@
+Update dataclasses documentation to express that FrozenInstanceError is
+derived from AttributeError.