Jan 26, 2026
# Chapter 8 — Errors and Exceptions (Control the Crash)
This chapter is Q/A style.
## 8.1 What Is an Exception?
An exception is Python’s way to say: “Something went wrong and I can’t continue normally.”
## 8.2 Try/Except
```python
text = "10"
try:
value = int(text)
print(100 / value)
except ValueError:
print("Not a number")
except ZeroDivisionError:
print("Cannot divide by zero")
```
## 8.3 Raise Your Own Error (When Inputs Are Wrong)
```python
def withdraw(balance, amount):
if amount < 0:
raise ValueError("amount must be non-negative")
if amount > balance:
raise ValueError("not enough balance")
return balance - amount
print(withdraw(100, 30))
```
---
## Conclusion
In this article, we explored the core concepts of All about Python - — Errors and Exceptions (Control the Crash). Understanding these fundamentals is crucial for any developer looking to master this topic.
## Frequently Asked Questions (FAQs)
**Q: What is All about Python - — Errors and Exceptions (Control the Crash)?**
A: All about Python - — Errors and Exceptions (Control the Crash) is a fundamental concept in this programming language/topic that allows developers to perform specific tasks efficiently.
**Q: Why is All about Python - — Errors and Exceptions (Control the Crash) important?**
A: It helps in organizing code, improving performance, and implementing complex logic in a structured way.
**Q: How to get started with All about Python - — Errors and Exceptions (Control the Crash)?**
A: You can start by practicing the basic syntax and examples provided in this tutorial.
**Q: Are there any prerequisites for All about Python - — Errors and Exceptions (Control the Crash)?**
A: Basic knowledge of programming logic and syntax is recommended.
**Q: Can All about Python - — Errors and Exceptions (Control the Crash) be used in real-world projects?**
A: Yes, it is widely used in enterprise-level applications and software development.
**Q: Where can I find more examples of All about Python - — Errors and Exceptions (Control the Crash)?**
A: You can check our blog section for more advanced tutorials and use cases.
**Q: Is All about Python - — Errors and Exceptions (Control the Crash) suitable for beginners?**
A: Yes, our guide is designed to be beginner-friendly with clear explanations.
**Q: How does All about Python - — Errors and Exceptions (Control the Crash) improve code quality?**
A: By providing a standardized way to handle logic, it makes code more readable and maintainable.
**Q: What are common mistakes when using All about Python - — Errors and Exceptions (Control the Crash)?**
A: Common mistakes include incorrect syntax usage and not following best practices, which we've covered here.
**Q: Does this tutorial cover advanced All about Python - — Errors and Exceptions (Control the Crash)?**
A: This article covers the essentials; stay tuned for our advanced series on this topic.
