def __init__(self, modCombo, envCombo): wx.grid.PyGridTableBase.__init__(self) self.dimension = 'requirement' self.colLabels = [ 'Name', 'Description', 'Priority', 'Rationale', 'Fit Criterion', 'Originator', 'Type' ] if (modCombo.GetValue() != ''): self.om = RequirementManager(modCombo) else: self.om = RequirementManager(envCombo, False)