def open(self,connectionStr):
        """Open an ADO connection using connectionStr
        """
        self.connectionString = connectionStr
        self.adoConnection = win32com.client.Dispatch(r'ADODB.Connection')
        self.adoConnection.Open(self.connectionString)
        return self.adoConnection
Open an ADO connection using connectionStr
        
recipes/Python/104801_Use_ADO_list_field_definitions/recipe-104801.py