How to write an empty function in Python?

In this article, we will see how we can create an empty functions in Python. A function is a block of organized, reusable code that is used to perform a single, related action. Functions provide better modularity for your application and a high degree of code reusing.

Function blocks begin with the keyword def followed by the function name and parentheses ( ( ) ). Here, we will see examples of Empty Functions.

Empty Function

Use the pass statement to write an empty function in Python −

Example

# Empty function in Python
def demo():
   pass

Above, we have created an empty function demo().

Empty if-else Statement

The pass statement can be used in an empty if-else statements −

Example

a = True
if (a == True) :
	pass
else :
	print("False")

Above, we have created an empty if-else statement.

Empty while Loop

The pass statement can also be used in an empty while loop −

Example

cond = True
while(cond == True):
	pass

Above, we have created and empty while loop.