Hasta La Motion!

i am trying to make gradient tool in nuke but i don’t know much abt scripting part so i need help to make gradient tool but problem is i need gradient same like a "eyeon fusion" so anybody can help me to make same gradient like fusion? thxs

i try this

{
Tools = ordered() {
Gradient1 = TexGradient {
CtrlWZoom = false,
Inputs = {
Gradient = Input {
Value = Gradient {
Colors = {
[0] = { 0, 0, 0, 1, },
[1] = { 1, 1, 1, 1, },
},
},
},
MaterialID = Input {
Value = 1,
},
},
ViewInfo = OperatorInfo {
Pos = { 671, 210, },
},
},
},
ActiveTool = "Gradient1",
}

but when i enter in nuke i got this thing error

{
Tools = ordered() {
Gradient1 = TexGradient {
CtrlWZoom = false,
Inputs = {
Gradient = Input {
Value = Gradient {
Colors = {
[0] = { 0, 0, 0, 1, },
[1] = { 1, 1, 1, 1, },
},
},
},
MaterialID = Input {
Value = 1,
},
},
ViewInfo = OperatorInfo {
Pos = { 671, 210, },
},
},
},
ActiveTool = "Gradient1",
}
# Result: File "<string>", line 2
Tools = ordered() {
^
SyntaxError: invalid syntax