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9 changes: 7 additions & 2 deletions Lib/test/test_unpack_ex.py
Original file line number Diff line number Diff line change
Expand Up @@ -308,12 +308,17 @@
>>> a, *b, c, *d, e = range(10) # doctest:+ELLIPSIS
Traceback (most recent call last):
...
SyntaxError: two starred expressions in assignment
SyntaxError: multiple starred expressions in assignment

>>> [*b, *c] = range(10) # doctest:+ELLIPSIS
Traceback (most recent call last):
...
SyntaxError: two starred expressions in assignment
SyntaxError: multiple starred expressions in assignment

>>> a,*b,*c,*d = range(4) # doctest:+ELLIPSIS
Traceback (most recent call last):
...
SyntaxError: multiple starred expressions in assignment

>>> *a = range(10) # doctest:+ELLIPSIS
Traceback (most recent call last):
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1 change: 1 addition & 0 deletions Misc/ACKS
Original file line number Diff line number Diff line change
Expand Up @@ -1236,6 +1236,7 @@ Jeffrey Ollie
Adam Olsen
Bryan Olson
Grant Olson
Furkan Onder
Koray Oner
Piet van Oostrum
Tomas Oppelstrup
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Improve the error message for multiple star expressions in an assignment.
Patch by Furkan Onder
2 changes: 1 addition & 1 deletion Python/compile.c
Original file line number Diff line number Diff line change
Expand Up @@ -3708,7 +3708,7 @@ assignment_helper(struct compiler *c, asdl_seq *elts)
}
else if (elt->kind == Starred_kind) {
return compiler_error(c,
"two starred expressions in assignment");
"multiple starred expressions in assignment");
}
}
if (!seen_star) {
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