Understand the JSON Structure: The JSON data given in the exhibit consists of an array of objects. Each object has a type and an items key. The items key contains an array of objects, each with a color and another items key, which is an array of strings representing items of that color.
Analyze the Python Code: The Python code provided is:
print(filter(lambda l: l['type'] == 'fruit', vegetables)[0]['items'][0]['items'][0])
* Break Down the Code:
* filter(lambda l: l['type'] == 'fruit', vegetables): This line filters the JSON array vegetables to include only objects where the type is 'fruit'.
* filter(...)[0]: After filtering, this selects the first object in the filtered list, which is the fruit object.
* ['items'][0]: This accesses the first item in the items array of the fruit object. In this case, it refers to the object where color is "green".
* ['items'][0]: This accesses the first item in the items array of the green object, which is "kiwi".
* Evaluate the Code:
* The first object of type fruit in the JSON is found.
* The first item in the items array for fruit with the color green is selected.
* The first item in this nested items array is "kiwi".
Therefore, the output of the given Python command is "Kiwi".
References:
* Python documentation on filter: Python Docs - Filter
* JSON structure understanding from DevNet Associate study materials on API interactions and data parsing.