Docs: Update SyntaxError message in REPL example for list comprehension (GH-93901) (GH-94425)
(cherry picked from commit 22b783aba05bcc3a21af9e5ae308ffbb98ff6a12)
Co-authored-by: Cheryl Sabella <cheryl.sabella@gmail.com>
diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index f847ee3..f5986fe 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -268,10 +268,10 @@
[(0, 0), (1, 1), (2, 4), (3, 9), (4, 16), (5, 25)]
>>> # the tuple must be parenthesized, otherwise an error is raised
>>> [x, x**2 for x in range(6)]
- File "<stdin>", line 1, in <module>
+ File "<stdin>", line 1
[x, x**2 for x in range(6)]
- ^
- SyntaxError: invalid syntax
+ ^^^^^^^
+ SyntaxError: did you forget parentheses around the comprehension target?
>>> # flatten a list using a listcomp with two 'for'
>>> vec = [[1,2,3], [4,5,6], [7,8,9]]
>>> [num for elem in vec for num in elem]
