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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 _remove_texttuple(self, pos):
 """Remove a texttuple from the value in the plotter Parameters pos: tuple (x, y, cs) x and y are the x- and y-positions and cs the coordinate system"""

        for i, (old_x, old_y, s, old_cs, d) in enumerate(self.value):
            if (old_x, old_y, old_cs) == pos:
                self.value.pop(i)
                return
        raise ValueError("{0} not found!".format(pos))