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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 createRPYText(self):
        '''Creates the text for roll, pitch and yaw.'''
        self.rollText = self.axes.text(self.leftPos+(self.vertSize/10.0),-0.97+(2*self.vertSize)-(self.vertSize/10.0),'Roll:   %.2f' % self.roll,color='w',size=self.fontSize)
        self.pitchText = self.axes.text(self.leftPos+(self.vertSize/10.0),-0.97+self.vertSize-(0.5*self.vertSize/10.0),'Pitch: %.2f' % self.pitch,color='w',size=self.fontSize)
        self.yawText = self.axes.text(self.leftPos+(self.vertSize/10.0),-0.97,'Yaw:   %.2f' % self.yaw,color='w',size=self.fontSize)
        self.rollText.set_path_effects([PathEffects.withStroke(linewidth=1,foreground='k')])
        self.pitchText.set_path_effects([PathEffects.withStroke(linewidth=1,foreground='k')])
        self.yawText.set_path_effects([PathEffects.withStroke(linewidth=1,foreground='k')])