code: def IsEmptyCell(self, row, col):
      return (
          len(self.v.data) <= row
          or len(self.v.data[row]) <= col
          or self.v.data[row][col] is None
      )
  
imports: import wx
  import wx.grid
  from cellprofiler_core.preferences import get_error_color
  from cellprofiler_core.setting import Table
label_desc: Use image node_id 10 for calling the TableController obj's underlying member method code with example usage: obj.IsEmptyCell(row, col) and returns: unknown