created load plugin to read USD file by multiverse

openpype/hosts/maya/plugins/load/load_multiverse_usd.py

@@ -0,0 +1,45 @@
+from avalon import api
+
+class MultiverseUsdLoader(api.Loader):
+    """Load the USD by Multiverse"""
+
+    families = ["usd"]
+    representations = ["usd", "usda", "usdc", "usdz", "abc"]
+
+    label = "Read USD by Multiverse"
+    order = -10
+    icon = "code-fork"
+    color = "orange"
+    
+    def load(self, context, name=None, namespace=None, options=None):
+
+        import maya.cmds as cmds
+        from openpype.hosts.maya.api.pipeline import containerise
+        from openpype.hosts.maya.api.lib import unique_namespace
+
+        asset = context['asset']['name']
+        namespace = namespace or unique_namespace(
+            asset + "_",
+            prefix="_" if asset[0].isdigit() else "",
+            suffix="_",
+        )
+
+        cmds.loadPlugin("MultiverseForMaya", quiet=True)
+
+        # Root group
+        label = "{}:{}".format(namespace, name)
+        root = cmds.group(name=label, empty=True)
+
+        # Create shape and move it under root
+        import multiverse
+        shape = multiverse.CreateUsdCompound(self.fname)
+        cmds.parent(shape, root)
+
+    def update(self, container, representation):
+        pass
+
+    def switch(self, container, representation):
+        self.update(container, representation)
+
+    def remove(self, container):
+        pass