Now you know all about files! You were able to:
- Open up file objects using
- Read a file’s full contents using Python’s
- Read a file line-by-line using
- Create new files by opening them in write-mode.
- Append to a file non-destructively by opening a file in append-mode.
- Apply all of the above to different types of data-carrying files including CSV and JSON!
You have all the skills necessary to read, write, and update files programmatically, a very useful skill in the Python universe!