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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 getdata(self, blc=(), trc=(), inc=()):
 """Get image data. Using the arguments blc (bottom left corner), trc (top right corner), and inc (stride) it is possible to get a data slice. The data is returned as a numpy array. Its dimensionality is the same as the dimensionality of the image, even if an axis has length 1. """

        return self._getdata(self._adjustBlc(blc),
                             self._adjustTrc(trc),
                             self._adjustInc(inc))