src/sage/symbolic/relation.py: Add missing import

sagemath · Apr 7, 2023 · ae7db7e · ae7db7e
1 parent f0ddf13
commit ae7db7e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/sage/symbolic/relation.py b/src/sage/symbolic/relation.py
@@ -1268,6 +1268,8 @@ def _solve_expression(f, x, explicit_solutions, multiplicities,
         sage: solve([x==3], [x], solution_dict=True, algorithm='sympy')
         [{x: 3}]
     """
+    from sage.structure.element import Expression
+
     if f.is_relational():
         if f.operator() is not operator.eq:
             if algorithm == 'sympy':