python开发接口时,使用jsonschema模块对数据进行校验

import jsonschema

schema = {
    "type": "object",  # 先声明每个键都是对象
    "properties": {  # 声明每个键对应的值的类型
        "version_no": {"type": "string"},
        "versions": {
            "type": "array", # 如果键对应的值是列表数据类型,则需要声明类型为array,然后再声明列表里面的键对应的值
            "minItems": 1,
            "items": {
                "type": "object",  # 字典对象
                "required": ["name", "type"], # 必填字段
                "properties": {  # 声明键对应的值的类型约束等
                    "name": {  
                        "type": "string",
                        "minLength": 1
                    },
                    "type": {
                        "type": "string",
                        "enum": ["python", "java"]
                    },
                    "size": {
                        "type": "number",
                    },
                }
            }
        },
    },
    "required": ["version_no", "versions"]  # 最外围的键的约束
}


data = {
    "version_no": "x123",
    "versions": [
        {
            "name": "jack",
            "type": "python",
            "size": 123
        },
        {
            "name": "will",
            "type": "java",
        }
    ]
}


def schema_check(data, schema):
    try:
        jsonschema.validate(date, schema)
        print("data中的数据通过自定义的json schema校验")
    except jsonschema.exceptions.ValidationError as e;
    	print(e.message, "data数据没有通过schema格式校验")
        
        
if __name__ == '__main__':
    schema_check(data, schema)

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原文地址:https://www.cnblogs.com/weiweivip666/p/14760889.html