Support to copy project

tjnetwork_new.py

@@ -35,6 +35,9 @@ def open_project(name: str) -> None:
 def close_project(name: str) -> None:
     return api.close_project(name)
 
+def copy_project(source: str, new: str) -> None:
+    return api.copy_project(source, new)
+
 
 ############################################################
 # operation