python-基础day2
count=0 while count<=5: count+=1 if count==3:break print("looper",count) else: print('循环执行完毕') print("------out of while looper------") #格式化输出 # %s d s为字符串 d为数字 name=input('请输入姓名:') age=input('请输入年龄:') job=input('请输入职业:') hobbie=input('请输入你的爱好:') mine=('''------------ info of %s ----------- Name : %s Age : %s job : %s Hobbie: %s ------------- end -----------------''') %(name,name,age,job,hobbie) print(mine) #格式化输出里需要加%需要用%%表示 #()>not>and>or print(3>4 or 4<3 and 1==1) #F print(1 < 2 and 3 < 4 or 1>2) #T print(2 > 1 and 3 < 4 or 4 > 5 and 2 < 1) #T print(1 > 2 and 3 < 4 or 4 > 5 and 2 > 1 or 9 < 8) #F print(1 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6) #F print(not 2 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6) #F # x or y ,x为true,则返回x;x为0,返回y; print(10 or 1) # 10 print(0 or 100) # 100 print(12 or 3) # 12 print(0 or 20) # 20 print(2 or 3 or 5 or 4) # 2 # x and y ,x为true,则返回y;x为0,返回x; print(0 and 10) # 0 print(1 and 2) # 2 print(0 or 4 and 3 or 2) #3 print(2 or 1<3 and 2) # 2 print(1>2 and 3) #false print(1>2 and 3 or 4 and 3<2) # false