* 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".
Reference:
Python documentation on filter: Python Docs - Filter
JSON structure understanding from DevNet Associate study materials on API interactions and data parsing.