human
Complete this python program:
def getcallargs(func, *positional, **named):
assistant
#Here is the Python code you requested.

    """Get the mapping of arguments to values.
    A dict is returned, with keys the function argument names (including the
    names of the * and ** arguments, if any), and values the respective bound
    values from \positional\ and \named\.
    """
    (args, varargs, varkw, defaults) = getargspec(func)
    f_name = func.__name__
    arg2value = {}
    assigned_tuple_params = []
    def assign(arg, value):
        if isinstance(arg, str):
            arg2value[arg] = value
        else:
            assigned_tuple_params.append(arg)
            value = iter(value)
            for (i, subarg) in enumerate(arg):
                try:
                    subvalue = next(value)
                except StopIteration:
                    raise ValueError(('need    more    than    %d    %s    to    unpack' % (i, ('values' if (i > 1) else 'value'))))
                assign(subarg, subvalue)
            try:
                next(value)
            except StopIteration:
                pass
            else:
                raise ValueError('too    many    values    to    unpack')
    def is_assigned(arg):
        if isinstance(arg, str):
            return (arg in arg2value)
        return (arg in assigned_tuple_params)
    if (ismethod(func) and (func.im_self is not None)):
        positional = ((func.im_self,) + positional)
    num_pos = len(positional)
    num_total = (num_pos + len(named))
    num_args = len(args)
    num_defaults = (len(defaults) if defaults else 0)
    for (arg, value) in zip(args, positional):
        assign(arg, value)
    if varargs:
        if (num_pos > num_args):
            assign(varargs, positional[(- (num_pos - num_args)):])
        else:
            assign(varargs, ())
    elif (0 < num_args < num_pos):
        raise TypeError(('%s()    takes    %s    %d    %s    (%d    given)' % (f_name, ('at    most' if defaults else 'exactly'), num_args, ('arguments' if (num_args > 1) else 'argument'), num_total)))
    elif ((num_args == 0) and num_total):
        if varkw:
            if num_pos:
                raise TypeError(('%s()    takes    exactly    0    arguments    (%d    given)' % (f_name, num_total)))
        else:
            raise TypeError(('%s()    takes    no    arguments    (%d    given)' % (f_name, num_total)))
    for arg in...