PYTHON

program arguments python

#!/usr/bin/python

import sys

for args in sys.argv:
  print(args)

"""
If you were to call the program with subsequent arguments, the output 
will be of the following
Call:
python3 sys.py homie no

Output:
sys.py
homie
no
"""

python arguments

import sys

print ("the script has the name %s" % (sys.argv[0])

parameters in function in python

# Here we define the function with a parameter
def greet(lang):
    if lang == 'spanish':
        print('Hola!')
    elif lang == 'french':
        print('Bonjour!')
    else:
        print('Hello!')

# Now we can call or invoke the function with different parameters
greet('spanish') # Output - Hola!
greet('french') # Output - Bonjour!
greet('english') # Output - Hello!

python function as argument

def sum(a,b):
    return a+b

def calculate(function,a,b):
    return function(a,b)

calculate(sum,3,4)
#returns 7

Python Function Arguments

def greet(name, msg):
    """This function greets to
    the person with the provided message"""
    print("Hello", name + ', ' + msg)

greet("Monica", "Good morning!")