recommandations.py

def recommandations(message):
    mylist=message.content.split()
    case=0
    no=0
    for words in mylist:
        def valid(words):
            word = ""
            for character in words:
                if character.isalpha():
                    word+=character
            return word
        word=valid(words)
        if word.lower() in {"movie","movies"}:
            case=1
        elif word.lower() in {"music","song","songs"}:
            case=2
        elif word.lower() in {"don't","dont","no"}:
            no=1
        else:
            continue
    if no == 1 and case != 0:
        await message.channel.send("What else can I do for you?")
    else:
        if case == 1:
            await message.channel.send("Searching for movies")
        elif case == 2:
            await message.channel.send("Searching for songs")