fix mypy error

materialsproject · May 16, 2024 · a6c2806 · a6c2806
1 parent c42b899
commit a6c2806
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pymatgen/core/trajectory.py b/pymatgen/core/trajectory.py
@@ -124,7 +124,7 @@ def __init__(
             if isinstance(lattice, Lattice):
                 lattice = lattice.matrix
             elif isinstance(lattice, list) and isinstance(lattice[0], Lattice):
-                lattice = [x.matrix for x in lattice]  # type: ignore
+                lattice = [cast(Lattice, x).matrix for x in lattice]
             lattice = np.asarray(lattice)
 
             if not constant_lattice and lattice.shape == (3, 3):