ENH: Added slides for FFT and basic signal processing, wherein we
introduce some random number generation also. Misc. cleanup for
tutorial.
anag = {}for line in open( 'anag.txt'): word = line.strip() key = ''.join(sorted(list(word))) if key not in anag: anag[ key ] = [ word ] else: anag[key].append(word)for key in anag: if len(anag[key]) > 1: print anag[key]