How to navigate to next cell in a grid

import wx
import wx.grid

class Wndw(wx.Frame):
def init(self, parent):

    wx.Frame.__init__(self, id=-1, name='', parent=None, pos=wx.Point(400, 100), size=wx.Size(120, 120), style=wx.DEFAULT_FRAME_STYLE, title='Grid/LanguagesCombo')
    self.VentanaDeslizante = wx.ScrolledWindow(id=-1,name='VentanaDeslizante', parent=self, pos=wx.Point(0, 0), size=wx.Size(10, 10), style=wx.HSCROLL | wx.VSCROLL)

    EditorOpciones = wx.grid.GridCellChoiceEditor([])

    self.thegrid = wx.grid.Grid(id=-1, name='grid1',parent=self.VentanaDeslizante, pos=wx.Point(0, 0),size=wx.Size(250, 175), style=0)
    self.thegrid.CreateGrid(3, 3)
    self.thegrid.SetCellEditor(0, 0, EditorOpciones)
    self.thegrid.list = [ ('Chinese'), ('Japanese'), ('Norway') ]			
    self.thegrid.SetCellValue(0, 0, self.thegrid.list[0])		
    self.thegrid.Bind(wx.grid.EVT_GRID_CELL_CHANGED    ,   self.CellChange)		# I need to move to next cell, method does work
    self.thegrid.Bind(wx.grid.EVT_GRID_EDITOR_CREATED  ,   self.OnEditorCreation)
    self.thegrid.Bind(wx.grid.EVT_GRID_EDITOR_HIDDEN   ,   self.OnEditorHidden)	# I need to move to next cell, method does not work

def CellChange(self, event):

    line   = event.GetRow()
    column = event.GetCol()

    # When changing cell value, method MoveCursorRight works well
    # when pressing key tab ¡¡¡


def OnEditorHidden(self, event):

    line   = event.GetRow()
    column = event.GetCol()

    # Method GoToCell invocation below try to change focus to next right cell
    # with tab key , but does an infinite loop instead ?
    # Note: Cell value not changed

    #self.thegrid.GoToCell(line, column + 1)           # Please uncomment here to see the error

def OnEditorCreation(self, event):		# Creation of the editor and loading its data, it's Ok.

    self.thecombo = event.GetControl()	# Get the ComboBox belonging to GridCellChoiceEditor

    for  language  in self.thegrid.list:

if name == ‘main’:
frame = Wndw(None)