In [1]:

    

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


    

In [ ]:

    

# sum -> function
# a,b -> Farameter
# 10, 20 -> Argument


    

In [4]:

    

result = sum(1,2)
result


    

    
Out[4]:





3

In [7]:

    

print sum(1,3)


    

    




4

In [17]:

    

def sum(number_list):
    total = 0
    for number in number_list:
        total+= number
    return total


    

In [18]:

    

sum([1,2,3,4])


    

    
Out[18]:





10

In [31]:

    

def sum(*args):
    total = 0
    for arg in args:
        total += arg
    return total


    

In [32]:

    

sum (1,2,3,4)


    

    
Out[32]:





10

In [ ]: