code: def detect_alias_config_change(self):
          
          # Do not load the entire command table if there is a parse error
          if self.parse_error():
              return False
  
          alias_config_sha1 = hashlib.sha1(self.alias_config_str.encode('utf-8')).hexdigest()
          if alias_config_sha1 != self.alias_config_hash:
              # Overwrite the old hash with the new one
              self.alias_config_hash = alias_config_sha1
              return True
          return False
docs: Change if the alias configuration has changed since the last run.
  
          Returns:
              False if the alias configuration file has not been changed since the last run.
              Otherwise, return True.