function arguments mutable objects 2.py

def capitalize_sentences(sentences):
    result = sentences.copy()
    for index, item in enumerate(result):
        result[index] = item.capitalize()
    return result

sentences = ["this is test sentence", "I love Python", "positive thinking is nice!"]
print("Before calling the function:", sentences)
capitalized_sentences = capitalize_sentences(sentences)
print("After calling the function:", sentences)
print("Capitalized sentences (result of the function):", capitalized_sentences)