-n option gives error

[graik]

Example command:
scripts/multipr --chain MTG ../domains/frb_1NSG.pdb TGGSGSGSGSGSGSGSGSGSGSTGAD ../domains/sykSH2SH2_pep_1A81_proteinonly.pdb GTSVSKGEED ../domains/mCherry_2H5Q_proteinonly.pdb GGSG ../domains/WW_pep_1JMQ_proteinonly.pdb:P SAWSHPQFEKGGGSGGGSGGGSWSHPQFEK -n 5 -d me0201_withpeptides.pdb

Gives the following error trace::

Traceback (most recent call last):
  File "/Users/raik/data/py/multiprot/multiprot/scripts/multipr", line 12, in <module>
    CHAINS = C.create_chains(args)
  File "/Volumes/data/raik/local/py/multiprot/venv/lib/python3.7/site-packages/multiprot/parseChains.py", line 173, in create_chains
    "n" : number_models(args.number)
  File "/Volumes/data/raik/local/py/multiprot/venv/lib/python3.7/site-packages/multiprot/parseChains.py", line 46, in number_models
    if n<10:
TypeError: '<' not supported between instances of 'str' and 'int'