add missing f-sring and argument
@@ -485,7 +485,8 @@ def write(filename, mesh, binary=True): # noqa: C901
for cell_type, data in mesh.cells:
if cell_type not in legal_cell_types:
warnings.warn(
- 'cell_type "{}" is not supported by ply format - skipping'
+ f'cell_type "{cell_type}" is not supported by ply format - '
+ "skipping"
)
continue
# prepend with count
