code: def has_table(table_name, con, schema=None):
      
      pandas_sql = pandasSQL_builder(con, schema=schema)
      return pandas_sql.has_table(table_name)
docs: Check if DataBase has named table.
  
      Parameters
      ----------
      table_name: string
          Name of SQL table.
      con: SQLAlchemy connectable(engine/connection) or sqlite3 DBAPI2 connection
          Using SQLAlchemy makes it possible to use any DB supported by that
          library.
          If a DBAPI2 object, only sqlite3 is supported.
      schema : string, default None
          Name of SQL schema in database to write to (if database flavor supports
          this). If None, use default schema (default).
  
      Returns
      -------
      boolean