What is an exception in computer?
In computer programming, an exception is a special condition encountered during program execution that is unexpected or anomalous.
For example, if a program tries to open a file that doesn't exist or gets a read error, this condition is an exception.Feb 8, 2019.
What is the reason for exception?
Exceptions occur for numerous reasons, including invalid user input, code errors, device failure, the loss of a network connection, insufficient memory to run an application, a memory conflict with another program, a program attempting to divide by zero or a user attempting to open files that are unavailable..
Why are exceptions used in programming?
Exception handling solves the semipredicate problem, in that the mechanism distinguishes normal return values from erroneous ones.
In languages without built-in exception handling such as C, routines would need to signal the error in some other way, such as the common return code and errno pattern..
- An Exception is an error that happens during the execution of a program.
Whenever there is an error, Python generates an exception that could be handled.
It basically prevents the program from getting crashed. - An exception is something that is left out or not done on purpose.
An exception to a rule does not follow that rule.
This word is used for all sorts of things that are not usual or usually allowed.
The saying ”i before e except after c,” is about an exception to a spelling rule.
