Hasta La Motion!

Hi guys im new to scipting in nuke…. i just creat a GIZMO called (edgededect) for testing and save it n ma Nukesettings dir…. How i tell to nuke ma gizmo is there… how i mention the path in menu.py… Here is ma menu.py…

# ADD CUSTOM FORMATS
nuke.addFormat("1024 778 MY_proxy")

# ASSINING KNOB DEFAULTS
nuke.knobDefault("Bezier.output", "alpha")
nuke.knobDefault("Bezier.premult", "rgb")
nuke.knobDefault("Root.format", "2K_Super_35(full-ap)")
nuke.knobDefault("Root.proxy_type", "format")
nuke.knobDefault("Root.proxy_format", "MY_proxy")
nuke.knobDefault("EdgeBlur.size", "1")
nuke.knobDefault("Log2Lin.gamma", "1.8")

# ADDING CUSTOM MENU
nuke.menu("Nodes").addMenu("Custom", icon="/usr/local/Nuke5.0v2/NukeSettings/home.png")

# ADDING MENU ITEMS
def Autocard ():
nuke.nodes.Card()
nuke.nodes.TransformGeo()

nuke.menu("Nodes").addCommand("Custom/Autocard", "Autocard()", icon="Card.png")

def IBKkeyer ():
nuke.nodes.IBKColourV3()
nuke.nodes.IBKGizmoV3()
nuke.menu("Nodes").addCommand("Custom/IBKkeyer", "IBKkeyer()", icon="/usr/local/Nuke5.0v2/NukeSettings/IBK.png")

# ADDING GIZMOS
????????????????????????????????????????????

nuke.menu("Nodes").addCommand("Custom/edgededect", "edgededect()", icon="/usr/local/Nuke5.0v2/

help me out pls…..