From: Dong-hee Na <donghee.na@python.org>
Date: Sun, 30 Jul 2023 15:40:37 +0000 (+0900)
Subject: gh-107427: Update the description of UNPACK_SEQUENCE (gh-107429)
X-Git-Tag: v3.13.0a1~1134
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a24e25d74bb5d30775a61853d34e0bb5a7e12c64;p=thirdparty%2FPython%2Fcpython.git

gh-107427: Update the description of UNPACK_SEQUENCE (gh-107429)
---

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index accc652a9064..2217c3a80354 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -922,9 +922,10 @@ iterations of the loop.
 .. opcode:: UNPACK_SEQUENCE (count)
 
    Unpacks ``STACK[-1]`` into *count* individual values, which are put onto the stack
-   right-to-left::
+   right-to-left. Require there to be exactly *count* values.::
 
-      STACK.extend(STACK.pop()[:count:-1])
+      assert(len(STACK[-1]) == count)
+      STACK.extend(STACK.pop()[:-count-1:-1])
 
 
 .. opcode:: UNPACK_EX (counts)