Initial commit

freq.py

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+# Most frequently used words in a text
+
+from collections import Counter
+from string import ascii_letters
+
+def top_3_words(text):
+    letters = set([x for x in ascii_letters])
+    letters.add('\'')
+    letters.add(' ')
+    cleaned_text = ''.join([x.lower() for x in text if x in letters])
+    text_counter = Counter([word for word in cleaned_text.split()])
+    del text_counter["\'"]
+    keys_to_delete = []
+    for key in text_counter:
+        new = Counter(key)
+        if new['\''] > 1:
+            keys_to_delete.append(key)
+    for key in keys_to_delete:
+        del text_counter[key]
+    return sorted(text_counter, key=text_counter.get, reverse=True)[:3]
+
+print(top_3_words("a a a  b  c c  d d d d  e e e e e"))
+print(top_3_words("  //wont won't won't "))
+print(top_3_words("e e e e DDD ddd DdD: ddd ddd aa aA Aa, bb cc cC e e e"))
+print(top_3_words("  '  "))
+print(top_3_words("  '''  "))