AI Computer Science Academy · Faisalabad

AI & Prompt Engineering

Keywords, not sentences

Task 22 of 56 Python Build the assistant
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Keywords, not sentences

Stop words (what, is, the, do, you) carry no meaning for matching. Removing them leaves the words that actually decide the answer.

Task

Which word is a stop word?

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STOP = ['what', 'is', 'the', 'a', 'do', 'you', 'for', 'of', 'in', 'my', 'to', 'are']

def clean(text):
    return ' '.join(text.strip().lower().replace('?', '').replace('.', '').split())

def keywords(question):
    return [w for w in clean(question).split() if w not in STOP]

print(keywords('What is the fee of the Python course?'))
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