In [1]:

    

def add_def(a, b=1):
    return a + b


    

In [2]:

    

add_lambda = lambda a, b=1: a + b


    

In [3]:

    

print(add_def(3, 4))


    

    




7

In [4]:

    

print(add_def(3))


    

    




4

In [5]:

    

print(add_lambda(3, 4))


    

    




7

In [6]:

    

print(add_lambda(3))


    

    




4

In [7]:

    

get_odd_even = lambda x: 'even' if x % 2 == 0 else 'odd'


    

In [8]:

    

print(get_odd_even(3))


    

    




odd

In [9]:

    

print(get_odd_even(4))


    

    




even

In [10]:

    

l = ['Charle', 'Bob', 'Alice']


    

In [11]:

    

l_sorted = sorted(l)

print(l_sorted)


    

    




['Alice', 'Bob', 'Charle']

In [12]:

    

print(len('Alice'))


    

    




5

In [13]:

    

l_sorted_len = sorted(l, key=len)

print(l_sorted_len)


    

    




['Bob', 'Alice', 'Charle']

In [14]:

    

print((lambda x: x[1])('Alice'))


    

    




l

In [15]:

    

l_sorted_second = sorted(l, key=lambda x: x[1])

print(l_sorted_second)


    

    




['Charle', 'Alice', 'Bob']

In [16]:

    

l = [0, 1, 2, 3]


    

In [17]:

    

map_square = map(lambda x: x**2, l)

print(map_square)


    

    




<map object at 0x1072fd128>

In [18]:

    

print(list(map_square))


    

    




[0, 1, 4, 9]

In [19]:

    

l_square = [x**2 for x in l]

print(l_square)


    

    




[0, 1, 4, 9]

In [20]:

    

g_square = (x**2 for x in l)

print(g_square)


    

    




<generator object <genexpr> at 0x1072b6d00>

In [21]:

    

print(list(g_square))


    

    




[0, 1, 4, 9]

In [22]:

    

filter_even = filter(lambda x: x % 2 == 0, l)

print(list(filter_even))


    

    




[0, 2]

In [23]:

    

l_even = [x for x in l if x % 2 == 0]

print(l_even)


    

    




[0, 2]