Exception Handling in Python

Answer

Syntax errors (also called parsing errors) occur when we don't follow the rules of Python programming language while writing code. They are detected before program execution begins. The interpreter di

Answer

An exception is a Python object that represents an error that occurs during program execution, even when the code is syntactically correct. Examples include division by zero, opening a non-existent fi

Answer

ZeroDivisionError is a built-in exception that occurs when attempting to divide a number by zero. Example: 10/0 or x/y where y=0. This is mathematically undefined, so Python raises this exception to p

Answer

ValueError occurs when a function receives an argument with the correct data type but inappropriate value. Example: int('hello') - 'hello' is a string (correct type for int() function) but cannot be c

Answer

IndexError occurs when trying to access a list, tuple, or string element using an index that is out of range. Example: list1 = [1,2,3] and accessing list1[5] will raise IndexError because index 5 does

Answer

raise exception-name[(optional argument)] Example: raise ValueError('Invalid input provided') The optional argument is usually a string message displayed when the exception occurs.

Answer

The raise statement is used to forcefully throw an exception in a program. When executed, it interrupts normal program flow and jumps to the exception handler. No further statements in the current blo

Answer

assert Expression[, arguments] Example: assert (number >= 0), 'Number must be positive' If the expression evaluates to False, AssertionError is raised with the optional message.