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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 labels(self):
 """Return the 10-tuple of text labels from `header`. The value is determined from the header entries ``'nlabl'`` and ``'label'``. """

        label_array = self.header['label']['value']
        labels = tuple(''.join(row.astype(str)) for row in label_array)

        try:
            nlabels = int(self.header['nlabl']['value'])
        except KeyError:
            nlabels = len(labels)

        # Check if there are nontrivial labels after the number given in
        # the header. If yes, ignore the 'nlabl' information and return
        # all labels.
        if any(label.strip() for label in labels[nlabels:]):
            return labels
        else:
            return labels[:nlabels]