import FermionOperator from operators (#307)

qiskit-community · Aug 20, 2024 · 02ec556 · 02ec556
1 parent 69b1caa
commit 02ec556
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Showing 4 changed files with 4 additions and 6 deletions.
diff --git a/python/ffsim/hamiltonians/diagonal_coulomb_hamiltonian.py b/python/ffsim/hamiltonians/diagonal_coulomb_hamiltonian.py
@@ -18,10 +18,9 @@
 from pyscf.fci.direct_uhf import make_hdiag
 from scipy.sparse.linalg import LinearOperator
 
-from ffsim._lib import FermionOperator
 from ffsim.contract.diag_coulomb import diag_coulomb_linop
 from ffsim.contract.num_op_sum import num_op_sum_linop
-from ffsim.operators.fermion_action import cre_a, cre_b, des_a, des_b
+from ffsim.operators import FermionOperator, cre_a, cre_b, des_a, des_b
 from ffsim.states import dim
 
 

diff --git a/python/ffsim/hamiltonians/molecular_hamiltonian.py b/python/ffsim/hamiltonians/molecular_hamiltonian.py
@@ -22,9 +22,8 @@
 from scipy.sparse.linalg import LinearOperator
 from typing_extensions import deprecated
 
-from ffsim._lib import FermionOperator
 from ffsim.cistring import gen_linkstr_index
-from ffsim.operators.fermion_action import cre_a, cre_b, des_a, des_b
+from ffsim.operators import FermionOperator, cre_a, cre_b, des_a, des_b
 from ffsim.states import dim
 
 

diff --git a/python/ffsim/protocols/fermion_operator_protocol.py b/python/ffsim/protocols/fermion_operator_protocol.py
@@ -14,7 +14,7 @@
 
 from typing import Any, Protocol
 
-from ffsim._lib import FermionOperator
+from ffsim.operators import FermionOperator
 
 
 class SupportsFermionOperator(Protocol):

diff --git a/python/ffsim/protocols/linear_operator_protocol.py b/python/ffsim/protocols/linear_operator_protocol.py
@@ -19,7 +19,7 @@
 from scipy.sparse.linalg import LinearOperator
 
 from ffsim import states
-from ffsim._lib import FermionOperator
+from ffsim.operators import FermionOperator
 
 
 class SupportsLinearOperator(Protocol):