human
Complete this python program:
def _coerce_method(converter):
assistant
#Here is the Python program you requested.

    """install the scalar coercion methods
    """
    def wrapper(self):
        if (len(self) == 1):
            return converter(self.iloc[0])
        raise TypeError('cannot    convert    the    series    to    {0}'.format(str(converter)))
    return wrapper