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# numpy.ufunc.identity

`ufunc.``identity`

  The identity value.

  Data attribute containing the identity element for the ufunc, if it has one. If it does not, the attribute value is None.

  Examples

      >>> np.add.identity
      0
      >>> np.multiply.identity
      1
      >>> np.power.identity
      1
      >>> print np.exp.identity
      None