diff options
Diffstat (limited to 'Lib/test/test_extcall.py')
| -rw-r--r-- | Lib/test/test_extcall.py | 87 |
1 files changed, 69 insertions, 18 deletions
diff --git a/Lib/test/test_extcall.py b/Lib/test/test_extcall.py index 1f7f630..6b6c12d 100644 --- a/Lib/test/test_extcall.py +++ b/Lib/test/test_extcall.py @@ -66,17 +66,17 @@ Verify clearing of SF bug #733667 >>> g() Traceback (most recent call last): ... - TypeError: g() takes at least 1 argument (0 given) + TypeError: g() missing 1 required positional argument: 'x' >>> g(*()) Traceback (most recent call last): ... - TypeError: g() takes at least 1 argument (0 given) + TypeError: g() missing 1 required positional argument: 'x' >>> g(*(), **{}) Traceback (most recent call last): ... - TypeError: g() takes at least 1 argument (0 given) + TypeError: g() missing 1 required positional argument: 'x' >>> g(1) 1 () {} @@ -151,7 +151,7 @@ What about willful misconduct? >>> g(1, 2, 3, **{'x': 4, 'y': 5}) Traceback (most recent call last): ... - TypeError: g() got multiple values for keyword argument 'x' + TypeError: g() got multiple values for argument 'x' >>> f(**{1:2}) Traceback (most recent call last): @@ -263,29 +263,80 @@ the function call setup. See <http://bugs.python.org/issue2016>. >>> f(**x) 1 2 -A obscure message: +Too many arguments: - >>> def f(a, b): - ... pass - >>> f(b=1) + >>> def f(): pass + >>> f(1) + Traceback (most recent call last): + ... + TypeError: f() takes 0 positional arguments but 1 was given + >>> def f(a): pass + >>> f(1, 2) Traceback (most recent call last): ... - TypeError: f() takes exactly 2 arguments (1 given) + TypeError: f() takes 1 positional argument but 2 were given + >>> def f(a, b=1): pass + >>> f(1, 2, 3) + Traceback (most recent call last): + ... + TypeError: f() takes from 1 to 2 positional arguments but 3 were given + >>> def f(*, kw): pass + >>> f(1, kw=3) + Traceback (most recent call last): + ... + TypeError: f() takes 0 positional arguments but 1 positional argument (and 1 keyword-only argument) were given + >>> def f(*, kw, b): pass + >>> f(1, 2, 3, b=3, kw=3) + Traceback (most recent call last): + ... + TypeError: f() takes 0 positional arguments but 3 positional arguments (and 2 keyword-only arguments) were given + >>> def f(a, b=2, *, kw): pass + >>> f(2, 3, 4, kw=4) + Traceback (most recent call last): + ... + TypeError: f() takes from 1 to 2 positional arguments but 3 positional arguments (and 1 keyword-only argument) were given -The number of arguments passed in includes keywords: +Too few and missing arguments: - >>> def f(a): - ... pass - >>> f(6, a=4, *(1, 2, 3)) + >>> def f(a): pass + >>> f() Traceback (most recent call last): ... - TypeError: f() takes exactly 1 positional argument (5 given) - >>> def f(a, *, kw): - ... pass - >>> f(6, 4, kw=4) + TypeError: f() missing 1 required positional argument: 'a' + >>> def f(a, b): pass + >>> f() Traceback (most recent call last): ... - TypeError: f() takes exactly 1 positional argument (3 given) + TypeError: f() missing 2 required positional arguments: 'a' and 'b' + >>> def f(a, b, c): pass + >>> f() + Traceback (most recent call last): + ... + TypeError: f() missing 3 required positional arguments: 'a', 'b', and 'c' + >>> def f(a, b, c, d, e): pass + >>> f() + Traceback (most recent call last): + ... + TypeError: f() missing 5 required positional arguments: 'a', 'b', 'c', 'd', and 'e' + >>> def f(a, b=4, c=5, d=5): pass + >>> f(c=12, b=9) + Traceback (most recent call last): + ... + TypeError: f() missing 1 required positional argument: 'a' + +Same with keyword only args: + + >>> def f(*, w): pass + >>> f() + Traceback (most recent call last): + ... + TypeError: f() missing 1 required keyword-only argument: 'w' + >>> def f(*, a, b, c, d, e): pass + >>> f() + Traceback (most recent call last): + ... + TypeError: f() missing 5 required keyword-only arguments: 'a', 'b', 'c', 'd', and 'e' + """ import sys |