Create word frequency

word-frequency.py

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+"""
+1. count the frequency of words in the song
+2. words are case insensitive
+3. no special characters are allowed just "'"
+4. display the word and the count for the words with more than one element
+5. sort the words on a descendent order
+"""
+
+import re
+song = """
+We're no strangers to love
+You know the rules and so do I (do I)
+A full commitment's what I'm thinking of
+You wouldn't get this from any other guy
+I just wanna tell you how I'm feeling
+Gotta make you understand
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+We've known each other for so long
+Your heart's been aching, but you're too shy to say it (say it)
+Inside, we both know what's been going on (going on)
+We know the game and we're gonna play it
+And if you ask me how I'm feeling
+Don't tell me you're too blind to see
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+We've known each other for so long
+Your heart's been aching, but you're too shy to say it (to say it)
+Inside, we both know what's been going on (going on)
+We know the game and we're gonna play it
+I just wanna tell you how I'm feeling
+Gotta make you understand
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+Never gonna give you up
+Never gonna let you down
+Never gonna run around and desert you
+Never gonna make you cry
+Never gonna say goodbye
+Never gonna tell a lie and hurt you
+"""
+
+def clean_sp_char(text):
+    return re.sub(r"[!@#$%^?/,()!&*]", "",text)
+
+def create_freq(text):
+    words = []
+    words = text.lower().split()
+    wfreq= [words.count(w) for w in words]
+    return list(zip(words,wfreq))[:]
+
+def filter_for_freq(input):
+    filtered = filter(lambda freq: freq[1] > 1, input)
+    return list(set(filtered))[:]
+
+def print_result(input):
+    for freq in input:
+        print(f"word: {freq[0]} count: {freq[1]}")
+
+def return_result_list(input):
+    cleanSong = clean_sp_char(input)
+    listOfWords = filter_for_freq(create_freq(cleanSong))
+    listOfWords.sort(key=lambda freq: freq[1], reverse=True)
+    result = listOfWords[:]
+
+    print_result(result)
+    return result
+
+
+result_list = return_result_list(song)