mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-26 18:29:57 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

#3071: tell how many values were expected when unpacking too many.

Browse source
This commit is contained in:
Georg Brandl 2010-07-10 10:32:36 +00:00
parent 93eb42e805
commit 0310a83e7f
2 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Lib/test/test_unpack.py
View file

@ -62,14 +62,14 @@ Unpacking tuple of wrong size
>>> a, b = t >>> a, b = t
Traceback (most recent call last): Traceback (most recent call last):
... ...
ValueError: too many values to unpack ValueError: too many values to unpack (expected 2)
Unpacking tuple of wrong size Unpacking tuple of wrong size
>>> a, b = l >>> a, b = l
Traceback (most recent call last): Traceback (most recent call last):
... ...
ValueError: too many values to unpack ValueError: too many values to unpack (expected 2)
Unpacking sequence too short Unpacking sequence too short
@ -83,7 +83,7 @@ Unpacking sequence too long
>>> a, b = Seq() >>> a, b = Seq()
Traceback (most recent call last): Traceback (most recent call last):
... ...
ValueError: too many values to unpack ValueError: too many values to unpack (expected 2)
Unpacking a sequence where the test for too long raises a different kind of Unpacking a sequence where the test for too long raises a different kind of
error error

3
Python/ceval.c
View file

@ -3464,7 +3464,8 @@ unpack_iterable(PyObject *v, int argcnt, int argcntafter, PyObject **sp)
return 1; return 1;
} }
Py_DECREF(w); Py_DECREF(w);
PyErr_SetString(PyExc_ValueError, "too many values to unpack"); PyErr_Format(PyExc_ValueError, "too many values to unpack "
"(expected %d)", argcnt);
goto Error; goto Error;
} }