using set literal
@@ -134,7 +134,7 @@ def test_chain_layout_and_block(dwg_r12, dwg_r2000):
# check for unique handles
assert len(handles) == len(set(handles))
- check = set([line_msp.dxf.handle, line_blk.dxf.handle])
+ check = {line_msp.dxf.handle, line_blk.dxf.handle}
assert check.intersection(handles) == check
