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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_uic1tag(fh, byteorder, dtype, count, offsetsize, planecount=None):
 """Read MetaMorph STK UIC1Tag from file and return as dict. Return empty dictionary if planecount is unknown. """

    assert dtype in ('2I', '1I') and byteorder == '<'
    result = {}
    if dtype == '2I':
        # pre MetaMorph 2.5 (not tested)
        values = fh.read_array('<u4', 2*count).reshape(count, 2)
        result = {'ZDistance': values[:, 0] / values[:, 1]}
    elif planecount:
        for _ in range(count):
            tagid = struct.unpack('<I', fh.read(4))[0]
            if tagid in (28, 29, 37, 40, 41):
                # silently skip unexpected tags
                fh.read(4)
                continue
            name, value = read_uic_tag(fh, tagid, planecount, offset=True)
            result[name] = value
    return result