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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 find_start_point(self):
 """ Find the first location in our array that is not empty """

        for i, row in enumerate(self.data):
            for j, _ in enumerate(row):
                if self.data[i, j] != 0:  # or not np.isfinite(self.data[i,j]):
                    return i, j