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O'Reilly Platform
book
Python语言及其应用(第2版)
by
Bill Lubanovic
March 2022
Intermediate to advanced
522 pages
13h 52m
Chinese
Posts & Telecom Press
Content preview from
Python语言及其应用(第2版)
400
|
第
21
章
21.3.2
数据验证
在清理数据的同时,通常还需要检查以下几项。
•
数据类型,比如整型、浮点值或字符串
•
取值范围
•
正确的值,比如有效的手机号或电子邮件地址
•
重复
•
缺失数据
这在处理
We
b
请求和响应时尤为常见。
可用于特定数据类型的
Python
包如下。
•
validate_email
•
phonenumber
一些有用的通用工具如下。
•
validators
•
pydantic
,适用于
Python 3.6
及以上版本,使用了类型提示
•
marshmallow
,包括序列化和反序列化
•
cerberus
•
其他
21.3.3
其他信息源
有时,我们需要来自其他地方的数据。一些商业和政府的数据源如下。
Opening government with Python
参见相关视频和幻灯片。
python-sunlight
用于访问
Sunlight
API
的库。
froide
一个基于
Django
的管理信息自由请求的平台。
40 Places to Find Open Data on the Web
一些有用的链接。
21.4
开源
Python
企业包
Odoo
全面的
ERP
平台。
Tryton
另一个全面的企业平台。
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Publisher Resources
ISBN: 9787115586223