@property
    def ready(self):
        return self._ready
Checks if the field exists will return a boolean True (exists) or False(doesn't exist). 
dataset/ETHPy150Open pika/pika/pika/adapters/blocking_connection.py/_CallbackResult.ready--crossover with--dataset/ETHPy150Open moonlitesolutions/SolrClient/SolrClient/schema.py/Schema.does_field_exist