solvebio/resource/apiresource.py
def instance_url(self):
        """Get instance URL by ID"""
        id_ = self.get(self.ID_ATTR)
        base = self.class_url()

        if id_:
            return '/'.join([base, six.text_type(id_)])
        else:
            raise Exception(
                'Could not determine which URL to request: %s instance '
                'has invalid ID: %r' % (type(self).__name__, id_),
                self.ID_ATTR)
def instance_url(self):
        """Get instance URL by ID"""
        id_ = self.get(self.ID_ATTR)
        base = self.class_url()

        if id_:
            return '/'.join([base, six.text_type(id_)])
        else:
            raise Exception(
                'Could not determine which URL to request: %s instance '
                'has invalid ID: %r' % (type(self).__name__, id_),
                self.ID_ATTR)
Get instance URL by ID