def set_location(self, lat, lon):
Validation.location_check(lat, lon)
# should only have one location, so delete old lat/lon first
self.delete_location()
subj = self._get_uuid_uriref()
self._graph.add(
(subj, GEO_NS.lat, Literal('%s' % lat, datatype=XSD.float)))
self._graph.add(
(subj, GEO_NS.long, Literal('%s' % lon, datatype=XSD.float)))
def set_label(self, label, lang=None):
"""
Sets the `label` metadata property on your Thing/Point. Only one label is allowed per language, so any
other labels in this language are removed before adding this one
Raises:
ValueError: Contains an error message if the parameters fail validation
Args:
label (string): the new text of the label
lang (string, optional): The two-character ISO 639-1 language code to use for your label. None means use
the default language for your agent. See :doc:`IoticAgent.IOT.Config`.
"""
label = Validation.label_check_convert(label)
lang = Validation.lang_check_convert(lang, default=self._default_lang)
# remove any other labels with this language before adding
self.delete_label(lang)
subj = self._get_uuid_uriref()
self._graph.add((subj, self._labelPredicate, Literal(label, lang)))
def delete_description(self, lang=None):
"""
Deletes all the `label` metadata properties on your Thing/Point for this language
Raises:
ValueError: Contains an error message if the parameters fail validation
Args:
lang (string, optional): The two-character ISO 639-1 language code to identify your label. None means use
the default language for your agent. See :doc:`IoticAgent.IOT.Config`
"""
self._remove_properties_by_language(
self._commentPredicate,
Validation.lang_check_convert(lang, default=self._default_lang))
