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Welcome to Dr. Sourav Sir’s Classes – your trusted platform for learning Python, Programming, Mathematics, and Data Science in a clear and exam-oriented way. In this tutorial, we take a practical example to understand file operations:

👉 How to Write and Read a Welcome Message in Python using File Handling

File handling is one of the most important skills in Python programming. Whether you are working on projects, automation scripts, or academic assignments, knowing how to write to a file and then read it back is essential. This video will guide you step by step with easy examples.

📌 What You Will Learn in This Video

Introduction to file handling in Python.

Opening a file in write mode (w) to save a welcome message.

Writing a message into the file using write().

Opening the same file in read mode (r) to retrieve the message.

Using with open() for clean and safe file operations.

Reading the file content using different methods:

read() → reads the entire content.

readline() → reads one line at a time.

readlines() → reads all lines into a list.

Practical demo: Writing a “Welcome to Python Programming” message and reading it back.

Error handling and good practices for file management.

By the end of this video, you’ll know how to perform the write-and-read cycle with files in Python.

🌟 Why This Topic Matters

File handling forms the backbone of many real-world applications:

Storing data permanently instead of only in memory.

Reading and writing logs for automation and debugging.

User data storage in projects.

Interview questions often involve basic file I/O tasks.

A simple welcome message program is the perfect beginner-friendly way to master the fundamentals.

🎯 Who Should Watch?

Beginners learning Python basics.

Students preparing for assignments, lab exercises, or interviews.

Programmers who want to understand real-world file handling.

Anyone building projects involving reading and writing text files.

🏆 Why Learn With Dr. Sourav Sir’s Classes?

We make programming concepts practical and exam-ready. With us, you’ll get:

Step-by-step tutorials with real examples.

Exam and interview-oriented explanations.

Hands-on coding practice to build confidence.

Guidance for both beginners and advanced learners.

Visit 👉 www.souravsirclasses.com

Call/WhatsApp 📞 9836793076

📢 Call to Action

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Comment below if you’d like us to cover advanced file handling, such as CSV, JSON, or binary file operations.
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