ENH: Added slides for FFT and basic signal processing, wherein we
introduce some random number generation also. Misc. cleanup for
tutorial.
f = open('/home/vattam/Desktop/circulate/word-freq/holmes.txt')freq = {}for line in f: words = line.split() for word in words: key = word.strip(',.!;?\'" ') if key in freq: freq[key] += 1 else: freq[key] = 1print freq