Variable Text Box variable_text_box from gnuradio.wxgui import forms $value self['$id'] = $id self.subscribe('$id', self.set_$(id)) self._$(id)_control = forms.text_box( parent=self.GetWin(), ps=self, key='$id', #if $label() label=$label, #else label='$id', #end if converter=forms.$(converver)(), ) #set $grid_pos = $grid_pos() #if not grid_pos self.Add(self._$(id)_control) #else self.GridAdd(self._$(id)_control, $grid_pos[0], $grid_pos[1], $grid_pos[2], $grid_pos[3]) #end if Label label string #if $label() then 'none' else 'part'# Default Value value 0 raw Converter converver float_converter enum Float float_converter Integer int_converter String str_converter Evaluate eval_converter Grid Position grid_pos grid_pos This block creates a variable with a text box. \ Leave the label blank to use the variable id as the label. Use the Grid Position (row, column, row span, column span) to position the graphical element in the window.