Recursion: Python+easyui implements Tree

Background section:
@csrf_exempt
DefGettree (Request):
row = Serializers.serialize ("JSON", Models. Tree.objects.all ())
rows = []
    for RIn Json.loads (row):
RA = r[' Fields ']
Rows.append (RA)
Tree = Tree_data (' 0 ', rows)
 Print (tree)
 Return HttpResponse (Json.dumps (tree),Content_type="Application/json")


DefTree_data (PID, tree_list):
tree = []
 For Tin tree_list: 
 if pid = =  STR (t[ Children_map = {} 
 domain_id = str (t [ num ']) 
 PID = str (T[ ' pid ') 
 name = T[ ' text '] 
 Children_map[ ' id '] = domain_id 
 Children_map[ ' text '] = name 
 Children_map[" state "=   Tree.append (children_map) 
 children_map[  ' children ') = Tree_data (Domain_id, tree_list) 
 return tree 
 
           

Page:

<scriptType="Text/javascript">

 $ (document).Readyfunction () {
 $.Ajax ({
 Url:'/gettree/',
 Type' Post ',
 DataType:' JSON ',
 Successfunction (data) {
Console.Log (data);
 $(' #tt ').Tree ({
 Data
Data
 ,
 OnClick:function (node) {
Console.Log (node);
 var text = node[' Text ']
Console.Log (text);
 if ($("#tab").Tabs' Exists ', text)) {
 $(' #tab ').Tabs' SELECT ', text);
}else {
 $(' #tab ').Tabs' Add ', {
 Title:text,
 Closable:True,
 Content:text 
}) ; 
 } 
} 
})  }  error: function (Jqxhr alert ( '  failed! ) ; 
 } 
})  }) 
 </SCRIPT>      

< Span style= "COLOR: #aa4926" > < Span style= "COLOR: #cc7832" > < Span style= "COLOR: #6a8759" > < Span style= "COLOR: #cc7832" >&NBSP;         

Recursive: Python+easyui implements tree