Python 2.4.2 (#1, Mar 22 2006, 18:15:19) 
[GCC 4.0.1 (Apple Computer, Inc. build 5250)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> 1 + 2
3
>>> 1 <= 1
True
>>> 1 < 1
False
>>> True or False
True
>>> True and False
False
>>> not True
False
>>> 'a' + 'b'
'ab'
>>> 'hello world'[1]
'e'
>>> 'hello world'[1:5]
'ello'
>>> [1,2] + ['a','b']
[1, 2, 'a', 'b']
>>> ['a','b','c','d'][2]
'c'
>>> ['a','b','c','d'][2:4]
['c', 'd']
>>> [x * x for x in [1,2,3]]
[1, 4, 9]
>>> [x for x in [1,-1,2,-2,3,-3] if x >= 0]
[1, 2, 3]
>>> ('a','b')
('a', 'b')
>>> ('a', 'b', 'c')
('a', 'b', 'c')
>>> ('a','b')[0]
'a'
>>> ('a','b')[1]
'b'
>>> set([1,2]) | set([2,3])
set([1, 2, 3])
>>> set([1,2]) - set([2,3])
set([1])
>>> set([1,2]) & set([2,3])
set([2])
>>> list(set([1,2,3,1,2,3]))
[1, 2, 3]
>>> {'jeremy':32, 'jack':57, 'katie':29}
{'jeremy': 32, 'jack': 57, 'katie': 29}
>>> {'jeremy':32, 'jack':57, 'katie':29}['jack']
57
>>> x = 3
>>> x
3
>>> y
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
NameError: name 'y' is not defined
>>> x = x + 2
>>> x
5
>>> y = 3
>>> (x, y) = (y, x)
>>> x
3
>>> y
5
>>> if 1 < 2:
...     print 'hello'
... else:
...     print 'world'
... 
hello
>>> if x < 5:
...     print 'less'
... elif x == 5:
...     print 'equal'
... else:
...     print 'greater'
... 
equal
>>> for i in [3,5,1,4,8]:
...     print i * i
... 
9
25
1
16
64
>>> k = 0
>>> while k != 10:
...   print k
...   k = k + 1
... 
0
1
2
3
4
5
6
7
8
9
>>> def square(x):
...   return x * x
... 
>>> square(3)
9
>>> def factorial(n):
...   if n == 1:
...     return 1
...   else:
...     return n * factorial(n - 1)
... 
>>> factorial(5)
120
>>> (lambda x: x * x)(3)
9
>>> map(lambda x: x * x, [1,2,3,4])
[1, 4, 9, 16]
>>> n = 3
>>> map(lambda x: x + n, [1,2,3,4])
[4, 5, 6, 7]
>>> def f():
...   n = 4
...   return n
... 
>>> f()
4
>>> n
3
>>> reduce(lambda x, subtotal: x + subtotal, [1,2,3,4,5], 0)
15
>>> ', '.join(['tom','rick','harry'])
'tom, rick, harry'
>>> class Point:
...   def __init__(self, x, y):
...     self.x = x
...     self.y = y
...   def distance(self, other):
...     return ((self.x - other.x)**2 + (self.y - other.y)**2)**0.5
... 
>>> p = Point(3,2)
>>> p.x
3
>>> p.y
2
>>> p00 = Point(0,0)
>>> p11 = Point(1,1)
>>> p00.distance(p11)
1.4142135623730951
>>> class ColorPoint(Point):
...   def __init__(self, x, y, color):
...     Point.__init__(self, x, y)
...     self.color = color
>>> cp = ColorPoint(2,3,'red')
>>> cp.color
'red'
>>> cp.x
2
>>> cp.distance(ColorPoint(4,5,'blue'))
2.8284271247461903
>>> isinstance(cp, ColorPoint)
True
>>> isinstance(cp, Point)
True
>>> import compiler
>>> ast = compiler.parse('1 + 2')
>>> ast
Module(None, Stmt([Discard(Add((Const(1), Const(2))))]))
>>> from compiler.ast import *
>>> Const(1)
Const(1)