def get_renderer(self, name, value, attrs=None, choices=()):
        if value is None: value = ''
        str_value = force_unicode(value) # Normalize to string.
        final_attrs = self.build_attrs(attrs)
        choices = list(chain(self.choices, choices))
        return self.renderer(name, str_value, final_attrs, choices)
Method returns json data fetched by calls from API_URL.
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/forms/widgets.py/RadioSelect.get_renderer--crossover with--dataset/ETHPy150Open slawek87/geolocation-python/geolocation/geocode/client.py/GeocodeApiClient.get_data