unpickling the process that takes binary array and converts it to an object hierarchy is called unpickling the unpickling process is done by using the load(function of the pickle module and returns complete object hierarchy from simple bytes array let' use the load function in our previous example output meow is black pussy is white json json(javascript object notationhas been part of the python standard library is lightweight data-interchange format it is easy for humans to read and write it is easy to parse and generate because of its simplicityjson is way by which we store and exchange datawhich is accomplished through its json syntaxand is used in many web applications as it is in human readable formatand this may be one of the reasons for using it in data transmissionin addition to its effectiveness when working with apis an example of json-formatted data is as follow{"employid" "name""zack""age": "isemployed"truepython makes it simple to work with json files the module sused for this purpose is the json module this module should be included (built-inwithin your python installation so let' see how can we convert python dictionary to json and write it to text file