Practice Line By Line Processing (28.2.4) - Handling files - Part B - Data Structures and Algorithms in Python
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Line by Line Processing

Practice - Line by Line Processing

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What method do you use to write a string to a file?

💡 Hint: Think about the command structure you'd use in Python.

Question 2 Easy

What happens if you forget to close a file after writing?

💡 Hint: Consider why data integrity is important in files.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What method would you use to write multiple strings to a file at once?

write()
writelines()
putlines()

💡 Hint: Think about the name of the method.

Question 2

True or False: The close() method automatically flushes the file buffer.

True
False

💡 Hint: Consider what happens when you close a document.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a program that reads an entire text file and counts how many times the word 'Python' appears.

💡 Hint: Consider string functions to check for 'Python'.

Challenge 2 Hard

Write a Python script that reads from one file, removes whitespace and writes the clean content to another file.

💡 Hint: What methods have you learned for handling whitespace?

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.