removing info knob from nuke creators

also remove node if instance is removed

openpype/hosts/nuke/api/lib.py

@@ -1403,8 +1403,6 @@ def create_write_node(
     # adding write to read button
     add_button_clear_rendered(GN, os.path.dirname(fpath))
 
-    GN.addKnob(nuke.Text_Knob('', ''))
-
     # set tile color
     tile_color = next(
         iter(

openpype/hosts/nuke/api/pipeline.py

@@ -564,6 +564,7 @@ def remove_instance(instance):
     instance_node = instance.transient_data["node"]
     instance_knob = instance_node.knobs()[INSTANCE_DATA_KNOB]
     instance_node.removeKnob(instance_knob)
+    nuke.delete(instance_node)
 
 
 def select_instance(instance):

openpype/hosts/nuke/api/plugin.py

@@ -75,20 +75,6 @@ class NukeCreator(NewCreator):
         for pass_key in keys:
             creator_attrs[pass_key] = pre_create_data[pass_key]
 
-    def add_info_knob(self, node):
-        if "OP_info" in node.knobs().keys():
-            return
-
-        # add info text
-        info_knob = nuke.Text_Knob("OP_info", "")
-        info_knob.setValue("""
-<span style=\"color:#fc0303\">
-<p>This node is maintained by <b>OpenPype Publisher</b>.</p>
-<p>To remove it use Publisher gui.</p>
-</span>
-        """)
-        node.addKnob(info_knob)
-
     def check_existing_subset(self, subset_name):
         """Make sure subset name is unique.
 
@@ -153,8 +139,6 @@ class NukeCreator(NewCreator):
                 created_node = nuke.createNode(node_type)
                 created_node["name"].setValue(node_name)
 
-                self.add_info_knob(created_node)
-
                 for key, values in node_knobs.items():
                     if key in created_node.knobs():
                         created_node["key"].setValue(values)