(1, 2) {}
(1, 2, 3) {}
(1, 2, 3, 4, 5) {}
+(1, 2, 3, 4, 5) {}
+(1, 2, 3, 4, 5) {}
(1, 2, 3) {'b': 5, 'a': 4}
(1, 2, 3, 4, 5) {'b': 7, 'a': 6}
(1, 2, 3, 6, 7) {'y': 5, 'b': 9, 'x': 4, 'a': 8}
1 (2, 3, 4, 5) {}
keyword parameter redefined: x
keyword parameter redefined: b
+keywords must be strings
+unexpected keyword argument: e
+* argument must be a sequence
+** argument must be a dictionary
+3 512 1
f(1, 2, 3, *(4, 5))
f(1, 2, 3, *[4, 5])
-f(1, 2, 3, *UserList([4, 5])
+f(1, 2, 3, *UserList([4, 5]))
f(1, 2, 3, **{'a':4, 'b':5})
f(1, 2, 3, *(4, 5), **{'a':6, 'b':7})
f(1, 2, 3, x=4, y=5, *(6, 7), **{'a':8, 'b':9})