Python, Python Dictionaries, Data Science, Data Structures, Data Analysis.
Python dictionary and how is it different from other data types in Python? Given the dictionary student = {“name”: “John”,”’age”: 20}, how would you access the value of ‘name’, and how would you change the value of ‘age’ to 21? How do you add a new key-value pair, for example, “grade” = “A”, to the