Python Shorthand If

Short Hand If

Example

One-line if statement:

a = 5 b = 2 if a > b:

print("a is greater than b")

Note:

You still need the colon

Example

One-line if

else that prints a value:
a = 2 b = 330 print("A") if a > b else print("B")

This is called a conditional expression

You can also use a one-line if

else to choose a value and assign it to a variable:

Example a = 10 b = 20 bigger = a if a > b else b print("Bigger is", bigger)

The syntax follows this pattern:

variable = value_if_true if condition else value_if_false

Multiple Conditions on One Line

Example

a = 330 b = 330 print("A") if a > b else print("=") if a == b else print("B")

Practical Examples

Ternary operators are particularly useful for simple assignments and return statements.

Example

x = 15 y = 20 max_value = x if x > y else y print("Maximum value:", max_value)

Example

Setting a default value:

display_name = username if username else "Guest"
print("Welcome,", display_name)

When to Use Shorthand If

The condition and actions are simple

It improves code readability

Important:

While shorthand if statements can make code more concise, avoid overusing them for complex conditions. For readability, use regular if-else statements when dealing with multiple lines of code or complex logic.