Python Interview Questions

1. What is Python? 2. Is there a tool to help find bugs or perform static analysis? 3. What are the rules for local and global variables in Python? 4. How do I share global variables across modules? 5. How do I copy an object in Python? 6. How can I find the methods or attributes of an object? 7. Is there an equivalent of C's "?:" ternary operator? 8. How do I convert a number to a string? 9. What's a negative index? 10. How do I apply a method to a sequence of objects? 11. What is a class? 12. What is a method? 13. What is self? 14. How do I call a method defined in a base class from a derived class that overrides it? 15. How do I find the current module name? 16. Where is the math.py (socket.py, regex.py, etc.) source file? 17. How do I delete a file? 18. How do I copy a file? 19. How do I run a subprocess with pipes connected to both input and output? 20. How do I avoid blocking in the connect() method of a socket?