json task

Write a python algorithm which verifies the given results. json files , all mandatory attributes are filled and the set values are matching to the listed possibilities in schema .json file .
If you find any error in results .json file, write it out to a file(txt or csv)
if you find no error for a result.json file , save the transformed version of the result .json file content in the given format (output_format_example.json)
Visualise the objects given in the result files on the corresponding images .(using opencv)
input files :
schema .json: the possible categories with the corresponding attributes (and possible values ) and shapes
result .json : the files to verify based on schema.json
output_format_example.json :required for the result .json files, where no error found

rest will be discussed and files will be given .