Computes a md5 hash from the bgm data of a flipnote

bgmmd5.py

import PPM, sys, hashlib, warnings
warnings.filterwarnings("ignore")#disables the futurewarnings from numpy, bad practice!
if len(sys.argv) < 2:
	print "error, no ppm filepath provided"
	sys.exit(1)
flip = PPM.PPM().ReadFile(sys.argv[1], ReadFrames=False, ReadSound=True)
if not flip.SoundData[0]:
	print "No BGM"
else:
	print hashlib.md5(flip.SoundData[0]).hexdigest()