code: def get_schema(self, table_name, database=None):
          
          col_names = []
          col_types = []
  
          for col in self.con.get_table_details(table_name):
              col_names.append(col.name)
              col_types.append(MapDDataType.parse(col.type))
  
          return sch.schema(
              [
                  (col.name, MapDDataType.parse(col.type))
                  for col in self.con.get_table_details(table_name)
              ]
          )
docs: Return a Schema object for the indicated table and database
  
          Parameters
          ----------
          table_name : string
            May be fully qualified
          database : string, default None
  
          Returns
          -------
          schema : ibis Schema