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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 text(self):

 """
 Return the entered array in a parseable form.
 """

        text = []
        rows = self.rowCount()
        cols = self.columnCount()

        # handle empty table case
        if rows == 2 and cols == 2:
            item = self.item(0, 0)
            if item is None:
                return ''

        for r in range(rows - 1):
            for c in range(cols - 1):
                item = self.item(r, c)
                if item is not None:
                    value = item.text()
                else:
                    value = '0'

                if not value.strip():
                    value = '0'

                text.append(' ')
                text.append(value)
            text.append(ROW_SEPARATOR)

        return ''.join(text[:-1])