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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What keyword is used in Python to create a context manager for file handling?
💡 Hint: Think about managing resources automatically.
Question 2
Easy
What happens if an exception occurs in a context block?
💡 Hint: Consider how exceptions are handled in clean coding practices.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the with statement ensure when opening a file?
- The file is opened in read-only mode
- The file will be closed automatically
- The file can only be written to
💡 Hint: Think about resource management.
Question 2
True or False: A context manager can help prevent memory leaks.
- True
- False
💡 Hint: Consider what happens when resources are not managed properly.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a context manager that reads from a file and counts the number of lines, returning that number. Make sure to handle exceptions where necessary.
💡 Hint: Remember to use the context manager for file operations.
Question 2
Design a function that uses a context manager to write a list of strings to a file. If the file exists, overwrite it. Include error handling.
💡 Hint: Utilize 'with' for safe file writing.
Challenge and get performance evaluation