(self)
return True
Allow derivatives wrt functions.

        Examples
        ========

        >>> from sympy import Function, Symbol
        >>> f = Function('f')
        >>> x = Symbol('x')
        >>> f(x)._diff_wrt
        True
Allow derivatives wrt functions.
Allow derivatives wrt functions .
def _diff_wrt(self):
        """Allow derivatives wrt functions.

        Examples
        ========

        >>> from sympy import Function, Symbol
        >>> f = Function('f')
        >>> x = Symbol('x')
        >>> f(x)._diff_wrt
        True

        """
        return True
def _diff_wrt ( self ) : return True