Your code:
a = 1; b = 2; d= 4; print(a); c = a + b
c_art = lineapy.save(c, "test multiple lines")
Issue: the code for c_art includes the entire line: a = 1; b = 2; d= 4; print(a); c = a + b
It's probably lower priority to slice within a line, but just flagging that this is a known issue.