时间操作

import time

nt = time.time()
print(nt)

tuple_time = time.localtime(nt)
print(tuple_time)

for t in tuple_time:
    print(t)

 

  学生数据结构

[
  {
    "name": "李四",
    "uid": 1,
    "exercises": [
      {
        "ask": "如何创建一个子线程",
        "ans": "import threading\n t=threading.Thread(target=func,args=(3,))",
        "showtime":1559617441.5659707,
        "score": 6
      },
      {
        "ask": "如何创建一个子线程",
        "ans": "import threading\n t=threading.Thread(target=func,args=(3,))",
        "showtime":1559617441.5659707,
        "score": 3
      }
    ]

  },
  {
    "name": "张三",
    "uid": 2,
    "exercises": [
      {
        "ask": "如何创建一个子线程",
        "ans": "import threading\n t=threading.Thread(target=func,args=(3,))",
        "showtime":1559617441.5659707,
        "score": 3
      },
      {
        "ask": "如何创建一个子线程",
        "ans": "import threading\n t=threading.Thread(target=func,args=(3,))",
        "showtime":1559617441.5659707,
        "score": 3
      }
    ]

  }
]