$ pycscope -V
pycscope.py: Version 1.2.1
pycscope -i ./cscope.files
Traceback (most recent call last):
File "/usr/local/bin/pycscope", line 10, in <module>
sys.exit(main())
File "/usr/local/lib/python3.7/site-packages/pycscope/__init__.py", line 118, in main
args.extend(list(map(string.rstrip, open(a, 'r').readlines())))
AttributeError: module 'string' has no attribute 'rstrip'