Traceback (most recent call last):
  File "demo4a1.py", line 7, in <module>
    addr.state = 'NY'
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 62, in __setattr__
    return super(_TypeBinding_mixin, self).__setattr__(name, value)
  File "/home/pab/pyxb/dev/pyxb/binding/content.py", line 399, in set
    value = self.__elementBinding.compatibleValue(value, is_plural=self.isPlural())
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 1331, in compatibleValue
    return self.typeDefinition()._CompatibleValue(value, **kw)
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 270, in _CompatibleValue
    return cls(value)
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 712, in __init__
    self.xsdConstraintsOK()
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 845, in xsdConstraintsOK
    return self.XsdConstraintsOK(self)
  File "/home/pab/pyxb/dev/pyxb/binding/basis.py", line 839, in XsdConstraintsOK
    raise pyxb.BadTypeValueError('%s violation for %s in %s' % (f.Name(), value, cls.__name__))
pyxb.exceptions_.BadTypeValueError: enumeration violation for NY in USState