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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 _read_section(self, f, integer=True):
 """ Reads one section from the mesh3d file. float(), before returning Some examples how a section can look like: 2 1 2 5 4 7 8 11 10 2 3 6 5 8 9 12 11 or 5 1 2 3 4 1 1 2 6 5 1 2 3 7 6 1 3 4 8 7 1 4 1 5 8 1 or 0 """

        if integer:
            dtype=int
        else:
            dtype=float
        l = self._read_line(f)
        N = int(l)
        rows = []
        for i in range(N):
            l = self._read_line(f)
            row = nm.fromstring(l, sep=" ", dtype=dtype)
            rows.append(row)
        return nm.array(rows)