Python 根据密钥从JSON文件中获取项失败,尽管该项存在于文件中
我有一个JSON文件,里面有几个键:Python 根据密钥从JSON文件中获取项失败,尽管该项存在于文件中,python,json,Python,Json,我有一个JSON文件,里面有几个键: { "button-SAVE": { "1.0.2.1.": { "by": "id", "locator": "com.shs.locator:id/tvSave" }, "1.0.0": { "by": "xpath&quo
{
"button-SAVE": {
"1.0.2.1.": {
"by": "id",
"locator": "com.shs.locator:id/tvSave"
},
"1.0.0": {
"by": "xpath",
"locator": "//div/span/a"
},
"1.0.1": {
"by": "xpath1",
"locator": "//div/span"
}
},
"text-SAVE": {
"1.0.2.1.": {
"by": "id",
"locator": "com.shs.locator:id/tvSave"
},
"1.0.0": {
"by": "xpath",
"locator": "//div/span/a"
},
"1.0.1": {
"by": "xpath1",
"locator": "//div/span"
}
},
"text-HOST": {
"1.0.2.1.": {
"by": "id",
"locator": "com.shs.locator:id/etHost"
},
"1.0.2": {
"by": "id",
"locator": "/ADD"
}
},
"button-close": {
"1.0.1": {
"by": "css",
"locator": "div span"
},
"1.0.2": {
"by": "css",
"locator": "div span a"
}
}
}
我想返回带有键按钮SAVE
和版本1.0.2.1
的元素。
这就是我尝试过的:
加载我的JSON文件:
with open('file.json') as f:
json = load(f)
搜索
item = json['button-SAVE'].get('1.0.2.1', None)
这将返回
None
,尽管元素基于给定的键存在
,'1.0.2.1'
之后缺少一个点。根据您提供的json,执行以下操作:
item = json['button-SAVE'].get('1.0.2.1.', None)
不要使用
json
作为变量名。什么是load
调用?