import urllib2
from scipy import stats
from pandas import Series, DataFrame
import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
%matplotlib inline
path = 'http://archive.ics.uci.edu/ml/machine-learning-databases/car/car.data'
raw_csv = urllib2.urlopen(path)
feature_names = ('buying', 'maint', 'doors', 'persons', "log_boot", "safety")
target_name = 'eval'
all_names = feature_names + (target_name,)
df = pd.read_csv(raw_csv, names=all_names)
dfb