懂也不懂，感觉有点怪，总把它和Java比较，有点乱了

#参数传递

name = 'xiao'

user = input("username:")

pas = input("password:")

age = int(input("age:"))

info = """

---

me:%s

user:%s

pas:%s

age:%s

""" %(name,user,pas,age)

print(info)

info2 = """

---

me:{a}

user:{b}

pas:{c}

age:{d}

""".format(a=name,b=user,c=pas,d=age)

print(info2)

info3 = """

---

me:{0}

user:{1}

pas:{2}

age:{3}

""" .format(name,user,pas,age)

print(info3)

'''