Function not_equal

include/pybind11/pytypes.h:168–168

    /// Equivalent to obj == other in Python
    bool equal(object_api const &other) const { return rich_compare(other, Py_EQ); }
    bool not_equal(object_api const &other) const { return rich_compare(other, Py_NE); }
    bool operator<(object_api const &other) const { return rich_compare(other, Py_LT); }
    bool operator<=(object_api const &other) const { return rich_compare(other, Py_LE); }
    bool operator>(object_api const &other) const { return rich_compare(other, Py_GT); }