Exception Handling
- When python parser unable to understand the developer given code, so it raise error.
- If programmer is not following coding guidelines or language dependent syntax, error occurs.
- Syntax errors are nothing but parsing error.
- If any error occurs, code will not compile and throw syntax error of linker error.
What is Exception ?
- Errors at run time are called exceptions.
- If any exception occurs, program will terminate abnormally.
- If user is not providing proper input, we have a chance to get exception.
Exception handling
It is a mechanism or process to avoid abnormal termination of application.
- try and except
- try with else
- try with finally
Raising Exception Manually
raise is a keyword used to throw / return exception forcefully by a developer.
