code: def get_tables(self):
      tables_idx = []
      tables = []
      cols = ["database", "table_name", "table_alias"]
      for col in self._columns:
          table = (col.database, col.table_name, col.table_alias)
          if table not in tables_idx:
              tables_idx.append(table)
              tables.append(dict(zip(cols, table)))
      return tables
  
imports: import copy
  import pandas
  from mindsdb.api.executor.exceptions import WrongArgumentError
label_desc: Use image node_id 7 for calling the ResultSet obj's underlying member method code with example usage: obj.get_tables() and returns: tables