OpSchema(
    name='aten_abs',
    domain='onnxscript.atenlib',
    since_version=1,
    doc='abs(Tensor self) -> Tensor',
    type_constraints=[OpSchema.TypeConstraintParam(type_param_str='T', allowed_type_strs=['tensor(int64)'], description='Foo')],
    inputs=[OpSchema.FormalParameter(name='self', type_str='T', description='', param_option=<FormalParameterOption.Single: 0>, is_homogeneous=True, min_arity=1, differentiation_category=<DifferentiationCategory.Unknown: 0>)],
    outputs=[OpSchema.FormalParameter(name='return_val', type_str='T', description='', param_option=<FormalParameterOption.Single: 0>, is_homogeneous=True, min_arity=1, differentiation_category=<DifferentiationCategory.Unknown: 0>)],
    attributes={}
)