sstaworko@a5114-01:~$ python
Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56) 
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> l = [1, 2, 3, 4]
>>> l
[1, 2, 3, 4]
>>> l
[1, 2, 3, 4]
>>> len(l)
4
>>> l.append(5)
>>> l
[1, 2, 3, 4, 5]
>>> x = l.pop()
>>> x
5
>>> l
[1, 2, 3, 4]
>>> l.insert(0,10)
>>> l
[10, 1, 2, 3, 4]
>>> l[0]
10
>>> l[1]
1
>>> l[2]
2
>>> l[3]
3
>>> l[4]
4
>>> l[5]
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
IndexError: list index out of range
>>> d = {'a' : 1, 'b' : 2 }
>>> d
{'a': 1, 'b': 2}
>>> d['a']
1
>>> d['b']
2
>>> d['a'] = 20
>>> d
{'a': 20, 'b': 2}
>>> d['c'] = 40
>>> d
{'a': 20, 'c': 40, 'b': 2}
>>> t = (1,2,3)
>>> len(t)
3
>>> t[0]
1
>>> t[1]
2
>>> t[2]
3
>>> t[1] = 20
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: 'tuple' object does not support item assignment
>>> t
(1, 2, 3)
>>> t = (4,5,6)
>>> t
(4, 5, 6)
>>> l
[10, 1, 2, 3, 4]
>>> l[1] = 20
>>> l
[10, 20, 2, 3, 4]
>>> l
[10, 20, 2, 3, 4]
>>> k = l
>>> k[1] = 0
>>> k
[10, 0, 2, 3, 4]
>>> l
[10, 0, 2, 3, 4]
>>> k = l[:]
>>> l
[10, 0, 2, 3, 4]
>>> k
[10, 0, 2, 3, 4]
>>> k[1] = 20
>>> k
[10, 20, 2, 3, 4]
>>> l
[10, 0, 2, 3, 4]
>>> range(1,10)
[1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> w = [1, 2, 4, 7, 9]
>>> sum = 0
>>> for val in w:
...    sum = sum + w
... 
Traceback (most recent call last):
  File "<stdin>", line 2, in <module>
TypeError: unsupported operand type(s) for +: 'int' and 'list'
>>> sum = 0
>>> for val in w:
...    sum = sum + val
... 
>>> sum
23
>>> w
[1, 2, 4, 7, 9]
>>> i = 1
>>> i == 2
False
>>> i != 2
True
>>> l
[10, 0, 2, 3, 4]
>>> l != []
True
>>> not True
False
>>> True and True
True
>>> True and False
False
>>> False and False
False
>>> False and True
False
>>> True or True
True
>>> True or False
True
>>> False or True
True
>>> False or False
False
>>> (1,2)
(1, 2)
>>> pos1 = (1,2)
>>> pos2 = (3,4)
>>> pos1
(1, 2)
>>> pos2
(3, 4)
>>> positions = [pos1,pos2]
>>> positions
[(1, 2), (3, 4)]
>>> for (i,j) in positions:
...    print "Position colonne =",i," et ligne =",j
... 
Position colonne = 1  et ligne = 2
Position colonne = 3  et ligne = 4