RFIDiot mac

Traceback (most recent call last):
  File "hidprox.py", line 28, in <module>
    import rfidiot
  File "~/PYTHON/RFIDIOt/rfidiot/__init__.py", line 26, in <module>
    import RFIDIOt
  File "~/PYTHON/RFIDIOt/rfidiot/RFIDIOt.py", line 35, in <module>
    from Crypto.Hash import SHA
ImportError: No module named Crypto.Hash
sudo pip install pycrypto