What is the purpose of exception handling in Python?
a) To manage and respond to runtime errors gracefully
b) To terminate the program immediately when an error occurs
c) To ignore all errors in the program
d) To debug the code more effectively
Answer:
a) To manage and respond to runtime errors gracefully
Explanation:
Exception handling in Python is a mechanism that allows programs to manage and respond to runtime errors gracefully, instead of crashing abruptly. By using exception handling, developers can catch errors as they occur, take appropriate action, and possibly continue the execution of the program.
try:
# Code that might raise an exception
result = 10 / 0
except ZeroDivisionError:
# Code to execute if a ZeroDivisionError occurs
print("Cannot divide by zero!")
In this example, a ZeroDivisionError
is raised when attempting to divide by zero. The exception is caught using the except
block, allowing the program to print a custom message instead of crashing.
Exception handling is crucial for creating robust programs that can handle unexpected situations and errors without terminating unexpectedly.