TypeError: unbound method add() must be called with BinaryTree instance as first argument (got nothing instead)
Terry Jan Reedy
tjreedy at udel.edu
Sat May 18 17:05:57 EDT 2013
On 5/18/2013 3:46 PM, Peter Otten wrote:
> Dan Stromberg wrote:
>
>> python 2.x, python 3.x and pypy all give this same error, though jython
>> errors out at a different point in the same method.
>
> By the way, 3.x doesn't have unbound methods, so that should work.
It does for this example (3.3.1)
>>> c = C()
>>> c.m()
<__main__.C object at 0x00000000033FC5F8>
>>> C.m(c)
<__main__.C object at 0x00000000033FC5F8>
>>> C.m(self=c)
<__main__.C object at 0x00000000033FC5F8>
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