__init__(self,
        name=None,
        default=None,
        parent=None,
        sizer=None,
        element_type='default',
        seq_type=None,
        value_type=None,
        dim=None,
        min=0,
        max=1000,
        titles=None,
        desc=None,
        combo_choices=None,
        combo_data=None,
        combo_list_min=None,
        tooltip=None,
        divider=None,
        padding=0,
        spacer=None,
        height_element=27,
        read_only=False,
        can_be_none=False)
     (Constructor)
  
   | source code 
     | 
    
  
  Set up the element. 
  
    - Parameters:
 
    
        name (str) - The name of the element to use in titles, etc. 
        default (2D sequence object) - The default value of the element. 
        parent (wx.Panel instance) - The wizard GUI element. 
        sizer (wx.Sizer instance) - The sizer to put the input field widget into. 
        element_type (str) - The type of GUI element to create.  If set to 'default', the 
          wx.TextCtrl element with a button to bring up a dialog with 
          ListCtrl will be used.  If set to 'combo_list', the special 
          gui.components.combo_list.Combo_list element will be used. 
        seq_type (str) - The type of Python sequence.  This should be one of 'list' or 
          'tuple'. 
        value_type (str) - The type of Python object that the value should be.  This can be 
          one of 'float', 'int', or 'str'. 
        dim (int, tuple of int or None) - The dimensions that a list or tuple must conform to.  For a 1D 
          sequence, this can be a single value or a tuple of possible 
          sizes.  For a 2D sequence (a numpy matrix or list of lists), this
          must be a tuple of the fixed dimension sizes, e.g. a 3x5 matrix 
          should be specified as (3, 5). 
        min (int) - For a SpinCtrl, the minimum value allowed. 
        max (int) - For a SpinCtrl, the maximum value allowed. 
        titles (list of str) - The titles of each of the elements of the fixed width second 
          dimension. 
        desc (str) - The text description. 
        combo_choices (list of str) - The list of choices to present to the user.  This is only used if
          the element_type is set to 'combo'. 
        combo_data (list) - The data returned by a call to GetValue().  This is only used if 
          the element_type is set to 'combo'.  If supplied, it should be 
          the same length at the combo_choices list.  If not supplied, the 
          combo_choices list will be used for the returned data. 
        combo_list_min (int or None) - The minimum length for the Combo_list object. 
        tooltip (str) - The tooltip which appears on hovering over the text or input 
          field. 
        divider (None or int) - The optional position of the divider.  If None, the class 
          variable _div_left will be used. 
        padding (int) - Spacing to the left and right of the widgets. 
        spacer (None or int) - The amount of spacing to add below the field in pixels.  If None,
          a stretchable spacer will be used. 
        height_element (int) - The height in pixels of the GUI element. 
        read_only (bool) - A flag which if True means that the text of the element cannot be
          edited. 
        can_be_none (bool) - A flag which specifies if the element is allowed to have the None
          value. 
      
    - Overrides:
        sequence.Sequence.__init__
    
 
   
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