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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 deflate_write_block(fo, block_bytes):
 """Write block in "deflate" codec."""

    # The first two characters and last character are zlib
    # wrappers around deflate data.
    data = compress(block_bytes)[2:-1]

    write_long(fo, len(data))
    fo.write(data)