Make decompose module private in 0.2 version

Author: BoxiLi

doc/source/apidoc.rst

@@ -17,7 +17,6 @@ Simulation based on operator-state multiplication.
    qutip_qip.circuit
    qutip_qip.operations
    qutip_qip.qubits
-   qutip_qip.decompose
    qutip_qip.qasm
 
 Pulse-level simulation

doc/source/apidoc/qutip_qip.decompose.rst

@@ -2,7 +2,7 @@
 import cmath
 
 
-from qutip_qip.decompose._utility import (
+from qutip_qip._decompose._utility import (
     check_gate,
     MethodError,
 )

src/qutip_qip/decompose/__init__.py renamed to src/qutip_qip/_decompose/__init__.py

@@ -7,7 +7,7 @@
 from ..operations import Gate, snot, cphase, swap
 from ..circuit import QubitCircuit
 from qutip import Qobj
-from ..decompose import decompose_one_qubit_gate
+from qutip_qip._decompose import decompose_one_qubit_gate
 
 
 __all__ = ["qft", "qft_steps", "qft_gate_sequence"]

src/qutip_qip/decompose/_utility.py renamed to src/qutip_qip/_decompose/_utility.py

@@ -5,12 +5,12 @@
 from qutip import (
     Qobj, average_gate_fidelity, rand_unitary, sigmax, sigmay, sigmaz
 )
-from qutip_qip.decompose.decompose_single_qubit_gate import (
+from qutip_qip._decompose.decompose_single_qubit_gate import (
     _ZYZ_rotation,
     _ZXZ_rotation,
     _ZYZ_pauli_X,
 )
-from qutip_qip.decompose import decompose_one_qubit_gate
+from qutip_qip._decompose import decompose_one_qubit_gate
 from qutip_qip.circuit import QubitCircuit
 from qutip_qip.operations.gates import snot, sqrtnot
 

src/qutip_qip/decompose/decompose_single_qubit_gate.py renamed to src/qutip_qip/_decompose/decompose_single_qubit_gate.py

@@ -2,7 +2,7 @@
 import pytest
 
 from qutip import Qobj, qeye
-from qutip_qip.decompose._utility import (
+from qutip_qip._decompose._utility import (
     check_gate,
 )
 

src/qutip_qip/algorithms/qft.py

@@ -14,7 +14,7 @@
     _para_gates
 )
 
-from qutip_qip.decompose.decompose_single_qubit_gate import _ZYZ_rotation
+from qutip_qip._decompose.decompose_single_qubit_gate import _ZYZ_rotation
 
 import qutip as qp