(self)
My numpydoc description of a kind
        of very exhautive numpydoc format docstring.

        Parameters
        ----------
        first : array_like
            the 1st param name `first`
        second :
            the 2nd param
        third : {'value', 'other'}, optional
            the 3rd param, by default 'value'

        Returns
        -------
        string
            a value in a string

        Raises
        ------
        KeyError
            when a key error
        OtherError
            when an other error

        See Also
        --------
        a_func : linked (optional), with things to say
                 on several lines
        some blabla

        Note
        ----
        Some informations.

        Some maths also:
        .. math:: f(x) = e^{- x}

        References
        ----------
        Biblio with cited ref [1]_. The ref can be cited in Note section.

        .. [1] Adel Daouzli, Sylvain Saïghi, Michelle Rudolph, Alain Destexhe,
           Sylvie Renaud: Convergence in an Adaptive Neural Network:
           The Influence of Noise Inputs Correlation. IWANN (1) 2009: 140-148

        Examples
        --------
        This is example of use
        >>> print "a"
        a
My numpydoc description of a kind
        of very exhautive numpydoc format docstring.
My numpydoc description of a kind of very exhautive numpydoc format docstring .
def method_numpy(self):
        """
        My numpydoc description of a kind
        of very exhautive numpydoc format docstring.

        Parameters
        ----------
        first : array_like
            the 1st param name `first`
        second :
            the 2nd param
        third : {'value', 'other'}, optional
            the 3rd param, by default 'value'

        Returns
        -------
        string
            a value in a string

        Raises
        ------
        KeyError
            when a key error
        OtherError
            when an other error

        See Also
        --------
        a_func : linked (optional), with things to say
                 on several lines
        some blabla

        Note
        ----
        Some informations.

        Some maths also:
        .. math:: f(x) = e^{- x}

        References
        ----------
        Biblio with cited ref [1]_. The ref can be cited in Note section.

        .. [1] Adel Daouzli, Sylvain Saïghi, Michelle Rudolph, Alain Destexhe,
           Sylvie Renaud: Convergence in an Adaptive Neural Network:
           The Influence of Noise Inputs Correlation. IWANN (1) 2009: 140-148

        Examples
        --------
        This is example of use
        >>> print "a"
        a

        """
        pass
def method_numpy ( self ) : pass