λ python classificacao.py
Traceback (most recent call last):
File "classificacao.py", line 12, in <module>
from sklearn.naive_bayes import MultinomialNB
File "C:\Python27\lib\site-packages\sklearn\__init__.py", line 57, in <module>
from .base import clone
File "C:\Python27\lib\site-packages\sklearn\base.py", line 9, in <module>
import numpy as np
ImportError: No module named numpy