+
−import keyword
+
−f = open('amicable.py')
+
−
+
−freq = {}
+
−for line in f:
+
−    words = line.split()
+
−    for word in words:
+
−        key = word.strip(',.!;?()[]: ')
+
−        if keyword.iskeyword(key):
+
−            if key in freq:
+
−                freq[key] += 1
+
−            else:
+
−                freq[key] = 1
+
−
+
−print freq
+
−