def clear_cache(self):
        self._cache.clear()
Retrives the binary data for the contact's profile photo as a string.
dataset/ETHPy150Open django/django/django/contrib/contenttypes/models.py/ContentTypeManager.clear_cache--crossover with--dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/contacts/client.py/ContactsClient.get_photo