parameters: (self, key)
return_statement: return ret
docstring: get deleted size in key.
docstring_summary: get deleted size in key.
docstring_tokens: get deleted size in key .
function: def get_deleted_size(self, key):
          """
          get deleted size in key.
          """
          ret = 0
          with self.delete_kv_lock:
              ret = len(self.delete_kv.get(key, set()))
          return ret
function_tokens: def get_deleted_size ( self , key ) : ret = 0 with self . delete_kv_lock : ret = len ( self . delete_kv . get ( key , set ( ) ) ) return ret