如何获取返回对象的密钥"-KTjDx_Ms255rS7GGT7l"
,以便我可以访问嵌套数据?从Firebase返回给我的数据是包含其他对象的一个大对象。看起来像这样。
{
"-KTjDx_Ms255rS7GGT7l": {
"questions": [
{
"options": [
{ "isAnswer":false,"text":"dfsf"} , {"isAnswer":false,"text":"fffffff"} , {"isAnswer":false,"text":"fsfsdfs"}
],
"text":"sdfsf"
}
]
},
{
"-KTjDx_Ms255rS7GGT7l": {
"questions": [
{
"options": [
{ "isAnswer":false,"text":"dfsf"} , {"isAnswer":false,"text":"fffffff"} , {"isAnswer":false,"text":"fsfsdfs"}
],
"text":"sdfsf"
}
]
},
{
"-KTjDx_Ms255rS7GGT7l": {
"questions": [
{
"options": [
{ "isAnswer":false,"text":"dfsf"} , {"isAnswer":false,"text":"fffffff"} , {"isAnswer":false,"text":"fsfsdfs"}
],
"text":"sdfsf"
}
]
},
答案 0 :(得分:1)
我们假设您的数据名为Fitting 5 folds for each of 9 candidates, totalling 45 fits
[CV] max_depth=3, min_child_weight=1................................
//anaconda/bin/python.app: line 3: 906 Killed: 9 //anaconda/python.app/Contents/MacOS/python "$@"
:
firebaseResponse