You need to install greenlet and gevent. See the readme.
Traceback (most recent call last):
  File "./bitHopper.py", line 14, in <module>
    raise e
ImportError: No module named gevent
miner@able:~/bitHopper$ sudo apt-get install gcc
Reading package lists... Done
Building dependency tree
Reading state information... Done
gcc is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 284 not upgraded.
miner@able:~/bitHopper$ ./bitHopper.py
You need to install greenlet and gevent. See the readme.
Traceback (most recent call last):
  File "./bitHopper.py", line 14, in <module>
    raise e
ImportError: No module named gevent