What are text files? How are they useful? What is the syntax for opening a file in Python? What is the syntax for closing a file? Give one example. Give the syntax for reading from a file. What is the...

What are text files? How are they useful?

What is the syntax for opening a file in Python?

What is the syntax for closing a file? Give one example.

Give the syntax for reading from a file. What is the work of the readline() function?

What are the various file positions methods?