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可编程网络自动化
book

可编程网络自动化

by Jason Edelman, Scott S. Lowe, Matt Oswalt
January 2023
Intermediate to advanced
458 pages
14h 16m
Chinese
Posts & Telecom Press
Content preview from 可编程网络自动化
134
5
]
}
我们的目标是将文件中的数据导入所选语言的构造中。
首先使用
Python
Python
标准库内建了
json
包,可用于处理
JSON
。在本例中,我们在
Python
程序自身内定义了一个
JSON
数据结构
(借用自
JSON
的维基百科条目),不过也
很容易通过文件或
REST
API
获得。如你所见,导入此
JSON
非常简单(参见行内注释)。
# Python提供了用于处理JSON的实用工具,这些工具作为标准库的
# 组成部分,已经内建于Python中了
import json
# JSON文件存入变量"data"
with
open("json-example.json")
as
f:
data = f.read()
# json_dict是一个字典,json.loads负责将JSON数据载入其中
json_dict = json.loads(data)
# 打印出最终的Python数据结构信息
print
("The JSON document is loaded as type {0}\n".format(type(json_dict)))
print
("Now printing each item in this document and the type it contains")
for
k, v
in
json_dict.items():
print
(
"-- The key {0} contains a {1} value.".format(str(k), ...
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Publisher Resources

ISBN: 9787115606181