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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_ready_to_next_step(self):
 """Check if the step is complete. If so, there is no reason to block the Next button. :returns: True if new step may be enabled. :rtype: bool """

        return (bool(self.rbAggLayerFromCanvas.isChecked()
                     or self.rbAggLayerFromBrowser.isChecked()
                     or self.rbAggLayerNoAggregation.isChecked()))