Remove old inp in routine

api/s1_title.py

@@ -27,20 +27,7 @@ def set_title(name: str, cs: ChangeSet) -> ChangeSet:
     return execute_command(name, set_title_cmd(name ,cs))
 
 
-class InpTitle:
-    def __init__(self, section) -> None:
-        self.value = '\n'.join(section)
-
-
-def inp_in_title(section: list[str]) -> ChangeSet:
-    if section == []:
-        return ChangeSet()
-
-    obj = InpTitle(section)
-    return ChangeSet(g_update_prefix | {'type': 'title', 'value' : obj.value})
-
-
-def inp_in_title_new(section: list[str]) -> str:
+def inp_in_title(section: list[str]) -> str:
     if section == []:
         return ''