【发布时间】:2019-03-25 04:50:26
【问题描述】:
我的这段代码有一些我找不到的语义错误。第一行没有告诉我们抛硬币是什么。 1000 次翻转是数学上不可能的 1000 次尾巴。当值应该在 1 和 6 之间时,骰子会掷出 0。两个骰子的结果只是告诉我们有关函数的信息,而 10 个骰子的结果中也有零。
import random
import numpy as np
def flipacoin():
#This function flips a virtual coin and returns "Heads" or "Tails"
coin = random.randint(1, 2) #returns a 1 or a 2
if coin == 1:
coin = "Heads"
elif coin == 2:
coin = "Tails"
def flipNcoins(n):
#This function flips a coin a number of times (n flips total) and returns a string stating results.
total_heads = 0
total_tails = 0
for i in range(n):
if flipacoin() == "Heads":
total_heads += 1
else:
total_tails += 1
return "Heads " + str(total_heads) + ", Tails " + str(total_tails)
def rolladie():
#This function rolls a virtual die and returns a number between 1 and 6.
die = random.randint(0,6)
return die
def rolltwodice():
#This function rollstwo virtual dice and returns a tuple of the two values.
die1 = rolladie()
die2 = rolladie()
return die1, die2
def rollNdice(n):
#This function rolls n virtual dice and returns an array of roll values between 1 and 6.
rolls = np.zeros((n,))
for i in range(n):
die = rolladie()
rolls[i] = die
return rolls
【问题讨论】: