python选择题/简答题
1. True的选项是A
2. True的选项是A
3. 输出是16 range(2,10)>2,3,4,5,6,7,8,9 循环了3次,X分别为2,3,4
4. 输出的结果是(-2,3,5)
5. people = [{name: Mary, height: 160},{name: Isla, height: 80},
{name: Sam}]
height=0
n=0
for i in range(len(people)):
if isinstance((people[i].get(height)),int):
n=n 1
height=people[i].get(height) height
else:
print(人员的平均身高为%s% (height/n))
Python语言程序设计!!!基础题
import math
pi=3.14159
r=float(input("banjing:"))
h=float(input("gao:"))
p=r h math.sqrt(r*r h*h)
a=r*h/2
s=pi*r*(r math.sqrt(r*r h*h))
v=pi*r*r*h/3
print("zhijiaosanjiaoxingdibian:",r)
print("zhijiaosanjiaoxingdegao:",h)
print("zhijiaosanjiaoxingdemianji:",%.3f%a)
print("zhijiaosanjiaoxingdezhouchang:",%.3f%p)
print("yuanzhuidebiaomianji:",%.3f%s)
print("yuanzhuidetiji:",%.3f%v)
欢迎加V:gmiwxx
你的远程辅导专家
有图为证:
急!python基础题,求助
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
__author__ = yinzhuoqun
mylist1 = [x for x in range(1,10)] # 1-9
mylist2 = [x for x in range(1,11)] # 1-10
def middle_num_from_list(mylist):
if isinstance(mylist, list):
mylist_len = len(mylist)
# 没判断列表是否为全数字
if mylist_len % 2 == 0: # 偶数个列表
middle_num = (mylist[int(mylist_len/2)] mylist[int(mylist_len/2)-1])/2
print("%s
的中间平均数是:%s" % (mylist, middle_num))
elif mylist_len % 2 == 1:
middle_num = mylist[round(mylist_len/2)]
print("%s
的中间平均数是:%s" % (mylist, middle_num))
else:
print("非法列表")
if __name__ == "__main__":
middle_num_from_list(mylist1)
middle_num_from_list(mylist2)
# 结果
# [1, 2, 3, 4, 5, 6, 7, 8, 9]
# 的中间平均数是:5
# [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# 的中间平均数是:5.5
关于用python写一个函数,基础题
不应该是school么? 比例是0.333333333
def least_vowel_words(text):
line=text.strip(.).split()
wdict=dict()
vowel=aeiouAEIOU
for word in line:
num = 0.0
for chr in word:
if chr in vowel:
num =1
r=str(float(num/len(word)))
if r in wdict:
wdict[r]=wdict[r] [word]
else:
wdict[r]=[word]
print wdict[min(wdict.keys())]
Python简单的题目,大家都来做一下。
1
2
3
4
5
6
7
8
亲,你这2113个要直到满意为止5261,就明4102显不是简单的条件语句能完1653成专的,也不是简单的for循环能解决属的,肯定是while语句的啊。。。
num =int(raw_input("Please input your number:"))
whilenot0
num =int(raw_input("Please input your number:"))
else:
printnum