uncommented digest conversion for keys
uncommented digest conversion for keys

trupty/aerospike-client-python,trupty/aerospike-client-python,arthurprs/aerospike-client-python,arthurprs/aerospike-client-python,aerospike/aerospike-client-python,aerospike/aerospike-client-python,trupty/aerospike-client-python,arthurprs/aerospike-client-python,aerospike/aerospike-client-python