Introduction about Data File Handling

DATA FILES

Types of Data Files

Opening and Closing Files

Opening Files

File Object/File Handle

File access modes

Closing Files

Methods for reading data from the file

Writing onto Files

tell and seek function in Data file handling

Use of flush function in data file handling

Removing White spaces after reading from the file

Python Data Files: With Statements

Absolute and Relative Paths

How to write a function to create and display a text file using one stream object

Writing and Reading Object in a binary files

Example of storing multiple integer values in a binary file and then read and display it on screen

Use of OS module

Standard Streams

Basic operations of file handling

Creating a file

Traversal for display

Creating a copy of file

Deleting content from the file

Inserting data in a file

Updating a file

CSV Files

Python CSV Module Functions

Opening and Closing CSV files

Reading CSV files

Writing CSV Files

WAP to read the written file :