[파이썬] if 문의 간결한 표현 (한 줄 if 문)

In programming, if statements are used to perform different actions based on different conditions. However, sometimes we come across situations where we need to write short and concise if statements, known as one-liner if statements. These statements allow us to execute a single action based on a condition in a compact and readable manner.

In Python, we can use the following syntax to write a one-liner if statement:

action_if_true if condition else action_if_false

Let’s take a look at an example to better understand this concept.

x = 10

We want to print “Even” if the value of x is even, and “Odd” if the value is odd. We can achieve this using a one-liner if statement as follows:

print("Even") if x % 2 == 0 else print("Odd")

The above code is equivalent to the following traditional if-else statement:

if x % 2 == 0:
    print("Even")
else:
    print("Odd")

One-liner if statements are not only useful for concise coding but can also enhance code readability when the condition and actions are simple.

By utilizing one-liner if statements, we can write more compact code without sacrificing clarity. However, it is essential to use them judiciously, considering the overall readability and maintainability of the codebase.

Remember, readability and maintainability are crucial aspects of clean code, so use one-liner if statements appropriately and when it enhances the readability of your code.

Now that you have learned about the concept of one-liner if statements, try using them in your Python projects to make your code more concise and elegant!

Happy coding!