a, b = <warning descr="Too many values to unpack">[1, 2, 3]</warning>
a, b = <warning descr="Too many values to unpack">'str'</warning>
a, b = <warning descr="Too many values to unpack">{1, 2, 3}</warning>
a, b = <warning descr="Too many values to unpack">{1:2, 2: 3, 3:4}</warning>