Functions
For any recurring set of instructions, we can define a function. In other words, a function is a closed set of instructions to perform a specific logic or task. Depending upon the input provided, a function has the ability to return the results or parse the input with specific instructions to get results without any return values.
A function is defined by the def keyword, which specifies that we need to define a function and provide a set of instructions related to that function.
In this task we will print the greater of two input numbers:
def checkgreaternumber(number1,number2):
if number1 > number2:
print ("Greater number is ",number1)
else:
print ("Greater number is",number2)
checkgreaternumber(2,4)
checkgreaternumber(3,1)
As we can see in the preceding output, the first time we call the checkgreaternumber(2,4) function, the function prints the greater value as 4, and the second time we call the function with different numbers, the function prints the greater...