code: def create_database(self, name, path=None, force=False):
          
          if path:
              # explicit mkdir ensures the user own the dir rather than impala,
              # which is easier for manual cleanup, if necessary
              self.hdfs.mkdir(path)
          statement = ddl.CreateDatabase(name, path=path, can_exist=force)
          return self._execute(statement)
docs: Create a new Impala database
  
          Parameters
          ----------
          name : string
            Database name
          path : string, default None
            HDFS path where to store the database data; otherwise uses Impala
            default