Chapter 16 – Python Functions

 
Step 1
 
Open any text editor (gedit,pico,vi,nano) then enter the following python script and save the file with .py extension.
 
#!/usr/bin/python
#Author : Jijo K Jose
 
print "\n————————————\nChapter 16 – Functions \n————————————\n"
 
def sum_mul(a,b):
 return a+b,a*b
 
c,d = sum_mul(10,20)
 
print "Sum = %d and Product = %d" %(c,d) 
 
print"—————————————-"
 
#END

 
Step 2
 
Change file permission to executable using chmod command.
 
Step 3
 
Execute the python file.
 

python-math-function-2

 

 
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