Fix: target not being recognized as a module

- Add target to the pyext crate.
- Change placement of target import for alphabetical ordering.
- Other tweaks and fixes.

crates/pyext/src/lib.rs

@@ -18,7 +18,7 @@ use qiskit_accelerate::{
     error_map::error_map, euler_one_qubit_decomposer::euler_one_qubit_decomposer, nlayout::nlayout,
     optimize_1q_gates::optimize_1q_gates, pauli_exp_val::pauli_expval, results::results,
     sabre::sabre, sampled_exp_val::sampled_exp_val, sparse_pauli_op::sparse_pauli_op,
-    stochastic_swap::stochastic_swap, two_qubit_decompose::two_qubit_decompose, utils::utils,
+    stochastic_swap::stochastic_swap, target::target, two_qubit_decompose::two_qubit_decompose, utils::utils,
     vf2_layout::vf2_layout,
 };
 
@@ -39,6 +39,7 @@ fn _accelerate(m: &Bound<PyModule>) -> PyResult<()> {
     m.add_wrapped(wrap_pymodule!(sampled_exp_val))?;
     m.add_wrapped(wrap_pymodule!(sparse_pauli_op))?;
     m.add_wrapped(wrap_pymodule!(stochastic_swap))?;
+    m.add_wrapped(wrap_pymodule!(target))?;
     m.add_wrapped(wrap_pymodule!(two_qubit_decompose))?;
     m.add_wrapped(wrap_pymodule!(utils))?;
     m.add_wrapped(wrap_pymodule!(vf2_layout))?;

qiskit/__init__.py

@@ -77,8 +77,8 @@
 sys.modules["qiskit._accelerate.sampled_exp_val"] = qiskit._accelerate.sampled_exp_val
 sys.modules["qiskit._accelerate.sparse_pauli_op"] = qiskit._accelerate.sparse_pauli_op
 sys.modules["qiskit._accelerate.stochastic_swap"] = qiskit._accelerate.stochastic_swap
-sys.modules["qiskit._accelerate.two_qubit_decompose"] = qiskit._accelerate.two_qubit_decompose
 sys.modules["qiskit._accelerate.target"] = qiskit._accelerate.target
+sys.modules["qiskit._accelerate.two_qubit_decompose"] = qiskit._accelerate.two_qubit_decompose
 sys.modules["qiskit._accelerate.vf2_layout"] = qiskit._accelerate.vf2_layout
 
 from qiskit.exceptions import QiskitError, MissingOptionalLibraryError