python 迴圈while和for in，pythonwhileforin

python 迴圈while和for in，pythonwhileforin

#!/uer/bin/env python# _*_ coding: utf-8 _*_lucknumber = 5b = 0while b <3:    print('guss count:',b)    a = int(input('you guse number'))    if a > lucknumber:        print  ('youaerbiger')    elif a == lucknumber:        print ('youare righet')        break                                 #跳出這個層級的迴圈    else :        print ('you aer smaller')    b  +=1                                   #在while迴圈中，+=1 是必須迴圈體else:    print ("Too many retrys!")#________________________________________________for i in range(3):    a = int(input('you guse number'))      #注意用int（）表示輸出的是 數字類型    if a > lucknumber:        print  ('youaerbiger')    elif a == lucknumber:        print ('youare righet')        break    else :        print ('you aer smaller')else:    print ("Too many retrys!")