import nsisunbz2.core
bzd = nsisunbz2.core.Bz2Decompress(compressed)
decompressed = bzd.decompress()This is used when decompressing an NSIS script from a solid mode installer to save time. The additional value is the size of the expected NSIS installer script. Exmple size shown here is arbitrary.
import nsisunbz2.core
bzd = nsisunbz2.core.Bz2Decompress(compressed)
decompressed = bzd.decompress(4687)