[python学习]结合开源库学习python

#!/usr/bin/python
# please add your code here!
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as pl
from pandas import Series, DataFrame
import pandas as pd
import numpy as np
from sklearn import datasets
#iris = datasets.load_iris();
#print iris;
digits = datasets.load_digits();
print digits.images.shape;
#pl.imshow(digits.images[-1], cmap=pl.cm.gray_r);
#pl.savefig("o.png");