After defining a function with the keyword
def, it can be called using the function name.
def printLine(): print("Sample output"); printLine()
This code defines a function named
printLine that outputs a string “Sample output” to the console.
def keyword is used to define a function, followed by the function name,
printLine, and a set of parentheses
(). The code inside the function is indented and is the body of the function.
After defining the function, the function is called by its name
printLine followed by a set of parentheses
(). When the function is called, the code inside the function is executed, and “Sample output” is printed to the console.