class PulseBackendConfigurationSchema(QasmBackendConfigurationSchema):
"""Schema for pulse backend"""
# Required properties.
open_pulse = fields.Boolean(required=True, validate=OneOf([True]))
n_uchannels = fields.Integer(required=True, validate=Range(min=0))
u_channel_lo = fields.List(
fields.Nested(UchannelLOSchema,
validate=Length(min=1),
required=True,
many=True))
meas_levels = fields.List(fields.Integer(),
validate=Length(min=1),
required=True)
qubit_lo_range = fields.List(fields.List(
fields.Float(validate=Range(min=0)), validate=Length(equal=2)),
required=True)
meas_lo_range = fields.List(fields.List(
fields.Float(validate=Range(min=0)), validate=Length(equal=2)),
required=True)
dt = fields.Float(required=True, validate=Range(min=0)) # pylint: disable=invalid-name
dtm = fields.Float(required=True, validate=Range(min=0))
rep_times = fields.List(fields.Integer(validate=Range(min=0)),
required=True)
meas_kernels = fields.List(fields.String(), required=True)
discriminators = fields.List(fields.String(), required=True)
# Optional properties.
meas_map = fields.List(
fields.List(fields.Integer(), validate=Length(min=1)))
channel_bandwidth = fields.List(
fields.List(fields.Float(), validate=Length(equal=2)))
acquisition_latency = fields.List(fields.List(fields.Integer()))
conditional_latency = fields.List(fields.List(fields.Integer()))
hamiltonian = PulseHamiltonianSchema()
class CatSchema(BaseSchema):
"""Example Cat schema."""
fur_density = fields.Float(required=True)