>>> ( lambda x,y: x + y)(2,3)
5
>>> foo = lambda x: x*x*x
>>> 
>>> foo(5)
125
>>> (lambda (): print("cows"))()
  File "<stdin>", line 1
    (lambda (): print("cows"))()
            ^
SyntaxError: invalid syntax
>>> (lambda : print("cows"))()
cows
>>> x = [4,5,7,9,0]
>>> map(lambda x: x*x + 1, x)
<map object at 0x7f8914ebf940>
>>> list(map(lambda x: x*x + 1, x))
[17, 26, 50, 82, 1]
>>> for k in map(lambda x: x*x + 1, x):
...     print(k)
... 
17
26
50
82
1
>>> sum(map(lambda x: x*x + 1, x))
176
>>> min(map(lambda x: x*x + 1, x))
1
>>> max(map(lambda x: x*x + 1, x))
82