Task 7. DeSerialize data from file in: file_name as Name of file in current directory out: data from file or None, if file not exists
Task 7. DeSerialize data from file
in: file_name as Name of file in current directory
out: data from file or None, if file not exists

denyszamiatin/to_do,denyszamiatin/to_do,denyszamiatin/to_do