Refine project operation

tjnetwork.py

@@ -185,9 +185,6 @@ def clean_project(excluded: list[str] = []) -> None:
 def is_project_open(name: str) -> bool:
     return api.is_project_open(name)
 
-def get_project_open_count(name: str) -> int:
-    return api.get_project_open_count(name)
-
 def open_project(name: str) -> None:
     return api.open_project(name)