Your current snippet raise different error
Error:Traceback (most recent call last):
File "***", line **, in <module>
write_json(y)
File "***", line **, in write_json
file_data["emp_details"].append(new_date)
TypeError: list indices must be integers or slices, not str
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs