def get_result_value(result, column): #==================================== """ Use a type information returned from a SPARQL query to cast a variable's value to an appropriate Python class. :param result (dict): A dictionary containing a result row as converted from a JSON formatted result set. :param column (str): The name of a variable in the result set. :return: The `value` field, cast according to the `type` and `datatype` fields. """ from biosignalml.utils import isoduration_to_seconds NONE = { 'value': '', 'type': 'literal', 'datatype': '' } r = result.get(column, NONE) rtype = r['type'] value = r['value'] if rtype == 'uri': return rdf.Uri(value) elif rtype == 'bnode': return rdf.BlankNode(value) elif rtype == 'typed-literal': dt = r['datatype'] if dt == 'http://www.w3.org/2001/XMLSchema#dayTimeDuration': return isoduration_to_seconds(value) elif dt == 'http://www.w3.org/2001/XMLSchema#integer': return int(value) ## Extend... return value
def get_result_value(result, column): #==================================== """ Use a type information returned from a SPARQL query to cast a variable's value to an appropriate Python class. :param result (dict): A dictionary containing a result row as converted from a JSON formatted result set. :param column (str): The name of a variable in the result set. :return: The `value` field, cast according to the `type` and `datatype` fields. """ from biosignalml.utils import isoduration_to_seconds NONE = {'value': '', 'type': 'literal', 'datatype': ''} r = result.get(column, NONE) rtype = r['type'] value = r['value'] if rtype == 'uri': return rdf.Uri(value) elif rtype == 'bnode': return rdf.BlankNode(value) elif rtype == 'typed-literal': dt = r['datatype'] if dt == 'http://www.w3.org/2001/XMLSchema#dayTimeDuration': return isoduration_to_seconds(value) elif dt == 'http://www.w3.org/2001/XMLSchema#integer': return int(value) ## Extend... return value
def value(self): #--------------- if str(self.datatype) == str(XSD.dayTimeDuration): return utils.isoduration_to_seconds(unicode(self)) elif self._value is not None: return self._value else: return unicode(self)