pthon中的嵌套

1、列表中嵌套字典

a1 = {'color':'green', 'points':5}
a2 = {'color':'yello', 'points':25}
a3 = {'color':'red', 'points':15}

ass = [a1, a2, a3]

for a in ass:
    print(a)

输出结果:

 

2、字典中添加列表

pizza={
'curst':'thick',
'toppings': ['mushroom','extra cheese']
}

print("Your order: " + pizza['curst'] + "-pizza" +
"with the following toppings:")

for topping in pizza['toppings']:
  print(' '+topping)

示例结果:

3、在字典中存储字典

users = {
  'ast1':{
  'first':'albert',
  'last':'en',
  'location':'henan'
  },

  'ast2':{
  'first':'marry',
  'last':'cur',
  'location':'paris'
  }
}

for username, use_info in users.items():
  print(' username: '+ username)
  fullname = use_info['first'] + " " + use_info['last']
  location = use_info['location']

  print(" Full name: " + fullname.title())
  print(" location: " + location.title())

示例结果:

原文地址:https://www.cnblogs.com/ruigelwang/p/13953192.html