码云链接：https://gitee.com/ax7415369/codes
1.
import random
i=
0
Stuent_name=[
"abc","abb","abd","abe","abf","abg"]
print("学号\t\t姓名\tjava\tC语言\tPython\t平均成绩\t")
listx=[]
java=[]
cl=[]
python=[]
count=[]
while i<
6:
x=
2017*10000+random.randint(0, 9999)
j=random.
randint(60,100)
java.
append(j)
c=random.
randint(60,100)
cl.
append(c)
p=random.
randint(60,100)
python.
append(p)
avg=(j+c+p)/
3
i=i+
1
print("%d\t%s\t%d\t%d\t%d\t%.2f"%(x,Stuent_name[i-1],j,c,p,avg))
j=java[
0]+java[1]+java[2]+java[3]+java[4]
j=j/
5
count.
append(j)
print("Java平均成绩：",format(j))
Max=
max(java)
Min=
min(java)
print("成绩最大值为:{}\n成绩最小值为:{}".format(Max,Min))
c=cl[
0]+cl[1]+cl[2]+cl[3]+cl[4]
c=c/
5
count.
append(c)
print("C语言平均成绩：",format(c))
Max=
max(cl)
Min=
min(cl)
print("成绩最大值为:{}\n成绩最小值为:{}".format(Max,Min))
p=python[
0]+python[1]+python[2]+python[3]+python[4]
p=p/
5
count.
append(p)
print("Python平均成绩:",format(p))
Max=
max(python)
Min=
min(python)
print("成绩最大值为:{}\n成绩最小值为:{}".format(Max,Min))
2.
import sys
try:
while True:
money =
input("请输入人民币（¥）或美元（$）金额：")
if money[0] in ['¥']:
us=
eval(money[1:]) / 6
print("${:.2f}".format(us))
elif money[
0] in ['$']:
rmb=
6*eval(money[1:])
print("¥{:.2f}".format(rmb))
else:
sys.
exit()
except:
print("操作错误，请先输入货币符号¥或$")
