Tuesday, June 16, 2026
HomeLanguageswxPython – AppendItem() method in wx.TreeCtrl

wxPython – AppendItem() method in wx.TreeCtrl

In this article we will learn about AppendItem() method in wx.TreeCtrl class of wxPython. AppendItem() method is used to append an item to the end of the branch identified by parent, return a new item id.

Append() method takes parent(wx.TreeItemId) as parameter.

Syntax: wx.TreeCtrl.AppendItem()

Parameters

Parameter Input Type Description
parent wx.TreeItemId parent root for Item.
text string text on node
image int image parameter is an index within the normal image list specifying the image to unselected items, respectively.
selImage int selImage parameter is an index within the normal image list specifying the image to selected items, respectively.
data TreeItemData data for root item.

Return Type: wx.TreeItemId

Code Example:




import wx
  
class MainFrame(wx.Frame):
  
    def __init__(self):
        wx.Frame.__init__(self, parent = None, title ='TreeCtrl Demo')
        # tree control
        self.tree = wx.TreeCtrl(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize)
  
        # add a root node to tree
        self.root = self.tree.AddRoot('Root ')
  
        # add item to self.root
        self.tree.AppendItem(self.root, "Item")
  
        # expand tree
        self.tree.Expand(self.root)
  
        # show frame
        self.Show()
  
  
if __name__ == '__main__':
    app = wx.App(redirect = False)
    frame = MainFrame()
    app.MainLoop()


Output Window:

Dominic
Dominichttp://wardslaus.com
infosec,malicious & dos attacks generator, boot rom exploit philanthropist , wild hacker , game developer,
RELATED ARTICLES

Most Popular

Dominic
32516 POSTS0 COMMENTS
Milvus
131 POSTS0 COMMENTS
Nango Kala
6897 POSTS0 COMMENTS
Nicole Veronica
12013 POSTS0 COMMENTS
Nokonwaba Nkukhwana
12109 POSTS0 COMMENTS
Shaida Kate Naidoo
7019 POSTS0 COMMENTS
Ted Musemwa
7262 POSTS0 COMMENTS
Thapelo Manthata
6976 POSTS0 COMMENTS
Umr Jansen
6964 POSTS0 COMMENTS