请问大家这个错误是什么意思啊

[anson198406]

__jdc=211148491; 3AB9D23F7A4B3C9B=I4UNXOSW3NMBVT7DA4JOHFFCIITJ7H7T2QY3M44TY5LDAYDELW3NAIBSS3LNNAZ4JHWTN2SV7HH4LJWTAG3STX4BRM\n'
Traceback (most recent call last):
File "/ql/data/scripts/6dylan6_auto_comment/jd_comment.py", line 745, in
main(opts)
File "/ql/data/scripts/6dylan6_auto_comment/jd_comment.py", line 571, in main
N = No(opts)
File "/ql/data/scripts/6dylan6_auto_comment/jd_comment.py", line 562, in No
s = '----'.join(['{} {}'.format(i, N[i]) for i in N])
TypeError: 'NoneType' object is not iterable