Exception: • An exception is an error which occurs during a program execution. • The program execution stops abruptly when an exception occurs in the program. • To handle exceptions in the python programs, the “try/except” statements are used. Exception handler: The purpose of “exception handler” is to handle the errors occurring in the “try” suite. “try” suite: The “try” suite starts with the keyword “try”, and it is placed in the code which has the possibility to generate an exception. • The exception is caught in the “try” suite. • If an error is recognized in the “try” suite, the execution of the program is stopped immediately. • In python, “try” suite is represented with the keyword “try”, followed by colon. “except” clause: • In python, “except” clause starts with the keyword “except”, followed by “Exception_Name”. • The exceptions raised in the “try” suite are handled in “except” clause. • In a program, “except” clause is used after the “try” suite.

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Chapter 6.4, Problem 19CP

Program Plan Intro

Exception:

• An exception is an error which occurs during a program execution.

• The program execution stops abruptly when an exception occurs in the program.

• To handle exceptions in the python programs, the “try/except” statements are used.

Exception handler:

The purpose of “exception handler” is to handle the errors occurring in the “try” suite.

“try” suite:

The “try” suite starts with the keyword “try”, and it is placed in the code which has the possibility to generate an exception.

• The exception is caught in the “try” suite.

• If an error is recognized in the “try” suite, the execution of the program is stopped immediately.

• In python, “try” suite is represented with the keyword “try”, followed by colon.

“except” clause:

• In python, “except” clause starts with the keyword “except”, followed by “Exception_Name”.

• The exceptions raised in the “try” suite are handled in “except” clause.

• In a program, “except” clause is used after the “try” suite.

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