In [1]:

    

f = lambda x,y:x+y


    

In [2]:

    

print f(2,3)


    

    




5

In [3]:

    

print f(5,3)


    

    




8

In [4]:

    

print f(1,2,3)


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-4-2435ce93ff77> in <module>()
----> 1 print f(1,2,3)

TypeError: <lambda>() takes exactly 2 arguments (3 given)

In [5]:

    

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


    

In [6]:

    

f = lambda x,y,z:addition(x,y)+z


    

In [7]:

    

f(1,2,3)


    

    
Out[7]:





6

In [10]:

    

f = lambda x,y,z:addition(x,y)+z if x>y else addition(x,y)-z


    

In [11]:

    

f(1,2,3)


    

    
Out[11]:





0

In [12]:

    

f(2,1,3)


    

    
Out[12]:





6

In [13]:

    

a = [1,2,3,4]
b = [5,6,7,8]
print map(lambda x,y:x+y, a,b)


    

    




[6, 8, 10, 12]

In [14]:

    

a = ['1','2','3','4']
b = ['5','6', '7', '8']
a = map(int, a)


    

In [15]:

    

a


    

    
Out[15]:





[1, 2, 3, 4]

In [16]:

    

b


    

    
Out[16]:





['5', '6', '7', '8']

In [17]:

    

b = map(int, b)


    

In [18]:

    

b


    

    
Out[18]:





[5, 6, 7, 8]

In [21]:

    

def addition(e,f):
    e=e*2 #2, 4
    f=f*3 #15, 18
    return e+f #17, 22


    

In [22]:

    

print map(addition, a,b)


    

    




[17, 22, 27, 32]

In [ ]: