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Exception handling in python
The document provides an overview of exception handling in Python, defining exceptions as events that interrupt the flow of a program. It outlines common types of exceptions, such as ZeroDivisionError, NameError, and TypeError, and details how to handle these exceptions using 'try', 'except', 'else', and 'finally' blocks. Additionally, it includes examples and a demo related to handling exceptions in Python.
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Exception handling in python
- 1. Copyright IntelliPaat, Allrights reserved Python Exception Handling
- 2. Copyright IntelliPaat, Allrights reserved Agenda
- 3. Copyright IntelliPaat, Allrights reserved Agenda 01 What are Exceptions?
- 4. Copyright IntelliPaat, Allrights reserved Agenda 02 Examples of Exceptions in Python 01 What are Exceptions?
- 5. Copyright IntelliPaat, Allrights reserved Agenda 02 Examples of Exceptions in Python 01 What are Exceptions? 03 How to handle Exceptions in Python
- 6. Copyright IntelliPaat, Allrights reserved Agenda 02 Examples of Exceptions in Python 01 What are Exceptions? 03 How to handle Exceptions in Python 04 Demo
- 7. Copyright Intellipaat. Allrights reserved. What are Exceptions?
- 8. Copyright IntelliPaat, Allrights reserved What are Exceptions? Definition
- 9. Copyright IntelliPaat, Allrights reserved What are Exceptions? Definition In programming, an exception is defined as an event which stops or interrupts the intended flow of a program’s execution
- 10. Copyright IntelliPaat, Allrights reserved What are Exceptions? Types of Programming Languages
- 11. Copyright IntelliPaat, Allrights reserved What are Exceptions? Types of Programming Languages Compiler-based Languages
- 12. Copyright IntelliPaat, Allrights reserved What are Exceptions? Types of Programming Languages Compiler-based Languages Interpreter-based Languages
- 13. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Compiler-based Languages Start
- 14. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Compiler-based Languages Start Code Module 1
- 15. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Compiler-based Languages Start Code Module 1 Code Module 2
- 16. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Compiler-based Languages Start Code Module 1 Code Module 2 Code Module 3
- 17. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Compiler-based Languages Start Code Module 1 Code Module 2 Code Module 3 End
- 18. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Interpreter-based Languages Start
- 19. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Interpreter-based Languages Start Code Module 1
- 20. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Interpreter-based Languages Start Code Module 1 Code Module 2
- 21. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Interpreter-based Languages Start Code Module 1 Code Module 2 Code Module 3
- 22. Copyright IntelliPaat, Allrights reserved What are Exceptions? Exceptions in Interpreter-based Languages Start Code Module 1 Code Module 2 Code Module 3 End Will Not Execute Any Further
- 23. Copyright IntelliPaat, Allrights reserved What are Exceptions? How to handle Exceptions in Interpreter- based Languages Start Code Module 1 Code Module 2 Code Module 3 End If Exception
- 24. Copyright Intellipaat. Allrights reserved. Examples of Exceptions in Python
- 25. Copyright IntelliPaat, Allrights reserved Examples of Exceptions in Python ZeroDivisionError Zero Division Error exceptions happen when the second argument of a modulo operation or a division operation is 0 A = 100 % 0 B = 65 / 0
- 26. Copyright IntelliPaat, Allrights reserved Examples of Exceptions in Python NameError Name Error occurs when a variable name is used without prior definition A = B + 3 # B is not defined
- 27. Copyright IntelliPaat, Allrights reserved Examples of Exceptions in Python TypeError Type Error occurs when there is a datatype mismatch A = “hello” + 4 # The integer 4 can’t be added to a string
- 28. Copyright Intellipaat. Allrights reserved. How to Handle Exceptions in Python
- 29. Copyright IntelliPaat, Allrights reserved How to handle Exceptions in Python What is Exception Handling? Exception Handling is defined as the process of adding failsafe measures into the code, to keep the program running, in the case of an Exception
- 30. Copyright IntelliPaat, Allrights reserved How to handle Exceptions in Python ‘try’ block The ‘try’ clause is used to define the block of code that you intend to successfully execute, if no exceptions occur try: print(x)
- 31. Copyright IntelliPaat, Allrights reserved How to handle Exceptions in Python ‘except’ block The ‘except’ clause is used to define the block of code that you would want to execute if and when an exception is encountered in the try block try: print(x) except: print(“Exception”)
- 32. Copyright IntelliPaat, Allrights reserved How to handle Exceptions in Python ‘else’ block The ‘else’ clause is used to define the block of code that you would want to execute optionally if NO errors are encountered in the try block try: print(x) except: print(“Exception”) else: print(“No errors”)
- 33. Copyright IntelliPaat, Allrights reserved How to handle Exceptions in Python ‘finally’ block The ‘finally’ clause is used to define the block of code that you would want to execute optionally regardless of the presence of errors in the try block try: print(x) except: print(“Exception”) finally: print(“Will always execute”)
- 34. Copyright Intellipaat. Allrights reserved. Demo
- 35. Copyright Intellipaat. Allrights reserved. India: +91-7847955955 US: 1-800-216-8930 (TOLL FREE) support@intellipaat.com 24/7 Chat with Our Course Advisor sales@intellipaat.com
Editor's Notes
- #2 Welcome back to the forth module of data science.