You are right... there is a problem with scipy intallation because this error arise...
>>> from scipy.interpolate import interp1d Traceback (most recent call last): File "<pyshell#3>", line 1, in <module> from scipy.interpolate import interp1d File "C:\Python33\lib\site-packages\scipy\interpolate\__init__.py", line 150, in <module> from .interpolate import * File "C:\Python33\lib\site-packages\scipy\interpolate\interpolate.py", line 12, in <module> import scipy.special as spec File "C:\Python33\lib\site-packages\scipy\special\__init__.py", line 529, in <module> from ._ufuncs import * ImportError: DLL load failed: Impossibile trovare il modulo specificato. I tryed to re-install the scipy executable that I downloaded from http://www.lfd.uci.edu/~gohlke/pythonlibs/ but the problem persists -- https://mail.python.org/mailman/listinfo/python-list