# incoding=gbk
import pygal
from die import Die
# 创建一个D6
die = Die()
# 掷几次骰子,并将结果存储在一个列表中
results = []
for roll_num in range(1000):
result = die.roll()
results.append(result)
print(results)
# 分析结果
frequencies = []
for value in range(1, die.num_sides+1):
"""函数count(元素名/列表名[序号])用来统计列表中元素出现的个数"""
frequency = results.count(value)
frequencies.append(frequency)
print(frequencies)
# 对结果进行可视化
"""为创建条形图,我们创建了一个pygal.Bar()实例"""
hist = pygal.Bar()
hist.title = "Results of rolling one D6 1000 times."
hist.x_labels = ['1', '2', '3', '4', '5', '6']
hist.x_title = "Result"
hist.y_title = "Frequency of Result"
hist.add('D6', frequencies)
"""使用Web浏览器打开SVG文件"""
hist.render_to_file('die_visual.svg')
# incoding=gbk
from random import randint
class Die():
"""表示一个骰子的类"""
def __init__(self, num_sides=6):
"""骰子默认为6面"""
self.num_sides = num_sides
def roll(self):
"""返回一个位于1和骰子面数之间的随机值"""
"""
函数randint(起始值, 终止值)可能返回起始值、终止值或这两个值之间的任何
整数。
"""
return randint(1, self.num_sides)