#!/usr/bin/env pythonimport stringfrom svm import *from cross_validation import *f = open("../heart_scale", "r")labels = []samples = []max_index = 0line = f.readline()while line:	elems = string.split(line)	sample = {}	for e in elems[1:]:		points = string.split(e, ":")		sample[int(points[0])] = float(points[1])		if int(points[0]) > max_index:			max_index = int(points[0])	labels.append(float(elems[0]))	samples.append(sample)	line = f.readline()f.close()print "%d samples loaded." % (len(samples))param = svm_parameter(svm_type = C_SVC, kernel_type = RBF)do_cross_validation(samples, labels, param, 10)