$ python$ ipython
a = 12
b = a

id(a)

id(b)

n = None        # NoneType: special value meaning... nothing
b = True        # bool: boolean... True or False (case sensitive)

i = 15          # int: integer
f = 15.5        # float: non-integer values

s = "string"    # str: strings, written with "" or ''
u = u"string"   # unicode: unicode string, writh with u"" or u''

l = []          # list: list of objects (ordered)
t = ()          # tuple: immutable list of objects (can't append to it)
d = {}          # dict: dictionary of data (unique, unordered)

st = {}         # set: a collection of objects (unique, unordered), set([])

coord = (45.30, 73.34)
lat, lon = coord

float(a)

l = [[1,2,3],[4,'ohai',6],[7,8,9]]
d = {1611: {'lastname':u'Gutiérrez Hermoso', 'firstname':u'Jordi'},
     123: {'lastname':u'Leduc-Hamel', 'firstname':u'Mathieu'}}

l[2]
d[1611]
l[1][1]

l[1:3]

def my_function(param1, param2, param3=None, param4=0, *args, **kwards):
    """This is my function."""
    output = True
    return output

name = u"Jordi Gutiérrez Hermoso"
firstname, paternalname, maternalname = name.split()
paternalname.upper()
paternalname.lower()
paternalname.ljust(30)
name = [firstname.lower(), paternalname.lower(), maternalname.lower()]
username = ".".join(name)

name = u"Jordi Gutiérrez Hermoso"
username = ".".join(name.split()).lower()

users = []
users.append(username)

jordigh = {'firstname':u'Jordi', 'lastname':u'Gutiérrez Hermoso'}
mathieu = {'firstname':u'Mathieu', 'lastname':u'Leduc-Hamel'}
jp = {'firstname':u'Jean-Philippe', 'lastname':u'Caissy'}

people = []
people.append(jordigh)
people.append(mathieu)
people.append(jp)

status = [
    (1, u'New'),
    (2, u'In progress'),
    (3, u'Rejected'),
    (4, u'Accepted'),
]

numlist = range(6)
if 5 in numlist:
    print 'hooray 5'
elif 4 in numlist:
    print 'hooray 4'
else:
    print 'not hooray :-('

'hooray 5' if 5 in numlist else 'not hooray :-('

year = 2012
while year <= 2015:
    print year
    year = year + 1   # year += 1

for i in range(2012, 2016):
    print i

#! /usr/bin/env python
# -*- encoding: utf-8 -*-

def sup(name):
    return u"Sup %s!" % (name)

if __name__ == '__main__':
    print u"--------------------------------------------------"
    print u"START the script"
    print u"--------------------------------------------------"
    name = raw_input("What is your name? ")
    print sup(name)
    print u"-----------------------------------------------"
    print u"END the script"
    print u"-------------------------------------------------"
run script$ python script.py
class Person(object):
    
    def __init__(self, name, firstname, dob=None):
        self.name = name
        self.firstname = firstname
        self.dob = dob
        
    def age(self):
        # TODO : compute in function of dob and now
        return self.dob

mathieu = Person("Leduc-Hamel", "Mathieu")
davin = Person(firstname="Davin", name="Baragiotta")

from datetime import date

today = date.today()
print today
#year = ??

import sys
sys.path
__init__.py__name____main__$ pip install packagename
f = open('python.txt')
for line in f.readlines():
    print line,
f.close()

f = open("python.txt")
lines = f.readlines()
f.close()

target = 'python'
context = [line for line in lines if target in line]
comments = [line for line in lines if line.startswith('#')]
new_list = [v for v in old_list if v < 2]<br />
new_dict = {k, v for k, v in old_dict.items() if k < 2}<br />
new_set = {v for v in old_list if v < 2}<br />
for n in range(10):
    print "%d to the 3rd power is: %d" % (n, n**3)

for p in people:
    print "Bonjour/Hello %s %s" % (p['firstname'], p['lastname'].upper())

try:
    15/0
except (ZeroDivisionError,), e:
    print "Dividing by zero is bad, m'kay?"
    print e

import pickle

f = open('pickles', 'w')
pickle.dump(status, f)
pickle.dump(people, f)
f.close()

exit()

import pickle

f = open('pickles')
pickle.load(f)
#objects = []
#for obj in pickle.load(f):
#    objects.append(obj)
f.close()