# `TangoAttrValue`

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class TangoAttrValue(attr=None, pytango_dev_attr=None, config=None)

  A TaurusAttrValue specialization to decode PyTango.DeviceAttribute objects

  Import from `taurus.core.tango` as:

      from taurus.core.tango import TangoAttrValue

  property has_failed

    for backwards compat with taurus < 4

    Deprecated since version 4.0: Use .error instead

  property value

    for backwards compat with taurus < 4

    Deprecated since version 4.0: Use .rvalue instead

  property w_value

    for backwards compat with taurus < 4

    Deprecated since version 4.0: Use .wvalue instead