View difference between Paste ID: 06azNCzx and NzStQNhk

 import nuke
 import nukescripts
 import threading
 
 class tmpPanel(nukescripts.PythonPanel):
-	def __init__(self):
+
     def __init__(self):
-		nukescripts.PythonPanel.__init__(self, "tmp panel")
+
-		self.writes = nuke.Enumeration_Knob("writes", "writes", ["Write1", "Write2"])
+        nukescripts.PythonPanel.__init__(self, "tmp panel")
-		self.render = nuke.PyScript_Knob("render", "render")
+        self.writes = nuke.Enumeration_Knob("writes", "writes", [node.name() for node in self.getWrites()])
         self.render = nuke.PyScript_Knob("render", "render")
-		for i in [self.writes, self.render]:
+
-			self.addKnob(i)
+        for i in [self.writes, self.render]:
             self.addKnob(i)
-	def knobChanged(self, knob):
+
-		if knob is self.render:
+    def knobChanged(self, knob):
-			self.renderWrites()
+
         if knob is self.render:
-	def renderWrites(self):
+            self.renderWrites()
 
-		writeNode = self.writes.value()
+    def renderWrites(self):
 
-		nuke.execute(nuke.toNode(writeNode), 1, 5, 1)
+        writeNode = self.writes.value()
         node = nuke.toNode(writeNode)
         threading.Thread(target = nuke.execute, args= (node , 1, 5, 1)).start()
 
     def getWrites(self):
 
         return (node for node in nuke.allNodes() if node.Class() == "Write")
 
 tmpPanel().show()