Computer Science - Text-Based Programming - Python - Dictionaries - Dictionary Challenges
P1: 'Access nested value' → data = {'user': {'name': 'Alex', 'scores': [90,85]}}; first_score = data['user']['___'][0] [scores]. P2: 'Count character frequency' → for char in text: freq[char] = freq.___(char, 0) + 1 [get]. P3: 'Merge two dicts' → combined = {**dict1, **___} [dict2]. P4: 'Dictionary