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-rw-r--r--sumofsquares/canon.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sumofsquares/canon.py b/sumofsquares/canon.py
index d4c4a24..0874e2c 100644
--- a/sumofsquares/canon.py
+++ b/sumofsquares/canon.py
@@ -8,7 +8,7 @@ from dataclasses import replace
from typing import Sequence
from typing_extensions import override
-from polymatrix.expression.from_ import Expression, from_state_monad
+from polymatrix.expression.from_ import Expression
from polymatrix.expressionstate import ExpressionState
from polymatrix.statemonad import init_state_monad
from polymatrix.polymatrix.mixins import PolyMatrixMixin
@@ -18,7 +18,7 @@ from .abc import Constraint, Result
from .constraints import NonNegative, PositiveSemiDefinite, ExponentialCone
from .error import AlgebraicError
from .problems import SOSProblem, InternalSOSProblem
-from .variable import OptVariable, init_opt_variable_expr, from_name as opt_variable_from_name
+from .variable import OptVariable, from_name as opt_variable_from_name
from .utils import partition