Name error in running

[ayindemalik]

Hi sir,
I was trying to run your code but it giving me this error

Traceback (most recent call last):
File "create_contig.py", line 111, in
main()
File "create_contig.py", line 106, in main
maximal_paths = find_maximal_paths(debrujin_graph)
File "create_contig.py", line 62, in find_maximal_paths
new = omer(graph, new)
NameError: name 'omer' is not defined

could you plz help me how to solve this error?
thanks in advance