#coding=utf-8
from random import randint class Die():
"""骰子类"""
def __init__(self, num_sides = 6):
"""默认6面"""
self.num_sides = num_sides def roll(self):
"""返回一个介于1到骰子面数之间得随机值"""
return randint(1, self.num_sides)
模拟同时掷两个6面骰子1000次的结果：
#coding=utf-8
import pygal
from die import Die # 创建两个6面骰子
die_1 = Die()
die_2 = Die() # 掷骰子多次，并将结果存入列表
results = []
for roll_num in range(1000):
result = die_1.roll() + die_2.roll()
results.append(result) # 分析结果
frequencies = []
max_result = die_1.num_sides + die_2.num_sides
for value in range(2, max_result+1):
frequency = results.count(value)
frequencies.append(frequency) # 可视化
hist = pygal.Bar() hist.title = "Results of two D6 1000 times."
hist.x_labels = ['', '', '', '', '', '', '', '', '', '', '']
hist.x_title = "Result"
hist.y_title = "frequency of Result" hist.add('D6 + D6', frequencies)
hist.render_to_file('dice_visual.svg')
