python lib/bx/intervals/operations/quicksect.py
Traceback (most recent call last):
File "lib/bx/intervals/operations/quicksect.py", line 169, in <module>
main()
File "lib/bx/intervals/operations/quicksect.py", line 141, in main
starttime = time.clock()
AttributeError: module 'time' has no attribute 'clock'
Ref : https://bugs.python.org/issue36895