谁说要从hello world开始的

今天学习python的时候发现，学习软件开发大多数的教程都是从hello开始的，个人都是从机选双色球开始的C/C++,JAVA,JS,PYTHON都是这样的

昨晚中五亿那人我好羡慕！！！

import random

def creatRandum(rangeSize, arrSize):
    arr = [0 for x in range(0,arrSize)]
    rangeArr = [x + 1 for x in range(rangeSize)]
    for i in range(len(arr)) :
        arr[i] = rangeArr[random.randint(0, len(rangeArr) - 1)]
        rangeArr.remove(arr[i])
    arr.sort()
    return arr

def creatDouble():
    redball = creatRandum(33, 6)
    blueball = random.randint(1,16)
    
    print ("redball:")
    for a in redball :
        print (a," ",end='')
    print ("")
    print ("blueball:")
    print (blueball,end='')

def creatDaLeTou():
    beforeArea = creatRandum(35, 5)
    afterArea = creatRandum(12, 2)
    
    print("beforArea:")
    for i in beforeArea :
        print(i," ",end='')
    
    print("")
    print("afterArea:")
    for i in afterArea :
        print(i," ",end='')
        
type = input("Enter your type:")
while type != "exit" :
    if type == "ssq" :
        creatDouble()
    elif type == "dlt" :
        creatDaLeTou()
    else :
        print("No this type")  
    print("")
    type = input("Enter your type:")