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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_nih_image_header(fd, byte_order, dtype, count):
 """Read NIH_IMAGE_HEADER tag from file and return as dictionary."""

    fd.seek(12, 1)
    return {'version': struct.unpack(byte_order+'H', fd.read(2))[0]}