Module 4 challenge: Strings, Lists, and Dictionaries :Crash Course on Python (Google IT Automation with Python Professional Certificate) Answers 2025

1. confirm_length function
✔️ if len(word) > 0: return len(word)
❌ if word != "": return word
❌ if len(word) >= 1: return word.upper()

2. highlight_word function
✔️ return sentence.replace(word, word.upper())
❌ return sentence.upper(word)
❌ return sentence[word].upper()

3. combine_lists function
✔️ list1.reverse(); combined_list = list2 + list1
❌ combined_list = list2.append(list1)
❌ combined_list = list2 + list1.reverse()

4. squares function
✔️ [n**2 for n in range(start, end+1)]
❌ [n*n for n in range(start, end)]
❌ [n**2 for n in range(start, end)]

5. countries function
✔️ for continent, country_list in countries_dict.items(): result += ", ".join(country_list) + "\n"
❌ for continent in countries_dict: result += countries_dict[continent]
❌ result = str(countries_dict.values())

6. setup_guests function
✔️ result = {}; for guest in guest_list: result[guest] = 0
❌ for guest in guest_list: result.add(guest,0)
❌ for guest in guest_list: result[0] = guest

7. count_numbers function
✔️ for char in text: if char.isdigit(): dictionary[char] = dictionary.get(char,0)+1
❌ for char in text: dictionary[char]+=1
❌ for char in text: if char in "0123456789": dictionary[char] = 0

8. car_make slicing
✔️
mbo
hini
Lambo
❌ Other options: borgh, ghin, org or bor, hini, Lamborghini

9. music_genres list after append
✔️ ['rock', 'pop', 'country', 'blues']
❌ ['rock', 'pop', 'blues']
❌ ['rock', 'blues', 'country']

10. teacher_names.values()
✔️ dict_values(['Aniyah Cook', 'Ines Bisset', 'Wayne Branon'])
❌ dict_values(['Math', 'Science', 'Engineering'])
❌ dict_values({"Math": "Aniyah Cook", "Science": "Ines Bisset", "Engineering": "Wayne Branon"})

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📌 Summary Table

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