python delete key from dictionary
>>> # initialise a dictionary with the keys “city”, “name”, “food” >>> person1_information = {'city': 'San Francisco', 'name': 'Sam', "food": "shrimps"} >>> # delete the key, value pair with the key “food” >>> del person1_information["food"] >>> # print the present personal1_information. Note that the key, value pair “food”: “shrimps” is not there anymore. >>> print(person1_information) {'city': 'San Francisco', 'name': 'Sam'}