__init__.py

# Copyright (C) Unitary Fund
#
# This source code is licensed under the GPL license (v3) found in the
# LICENSE file in the root directory of this source tree.

# Quantum computer input/output.
from mitiq.typing import (
    SUPPORTED_PROGRAM_TYPES,
    QPROGRAM,
    MeasurementResult,
    QuantumResult,
    Bitstring,
    QuantumResult,
)


# Executors and observables.
from mitiq.executor import Executor
from mitiq.observable import PauliString, Observable

# Interface between Cirq circuits and supported frontends.
from mitiq import interface

# About and version.
from mitiq._about import about
from mitiq._version import __version__

# Error mitigation modules.
from mitiq import cdr, pec, rem, zne, ddd

# Calibration
from mitiq.calibration import (
    Calibrator,
    execute_with_mitigation,
    ZNESettings,
    Settings,
)

# Parallel interface for no error mitigation (for examples/benchmarking).
from mitiq import raw