JSON与pickle #
JSON #
import json
content = """
{
"data": [
{
"code": "404",
"value": "not found"
},
{
"code": "302",
"value": "redirect"
}
]
}
"""
obj = json.loads(content)
print(obj['data'][0]['code'])
pickle #
pickle 是 Python 中的特殊格式,用于序列化对象。
f = open('files/students.pkl', 'wb')
item = [1, 2, 3, 4, 5, 6, 'hello', 'world', ['foo', 'bar']]
pickle.dump(item, f)
f.close()
f = open('files/students.pkl', 'rb')
item2 = pickle.load(f)
print(item2)
f.close()
- 参数
wb
表示写入二进制文件(write binary)。