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# Instalando no Mac Os

$ sudo easy_install pip

# Instalando no Ubuntu:

$ sudo apt-get install python-pip

# Instalando no Fedora:

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# coding: utf-8

import unittest


class Discount(object):

    def __init__(self, customer_type, value):
        self.customer_type = customer_type
        self.value = value

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# coding: utf-8


class Discount(object):

    def __init__(self, customer_type, value):
        self.customer_type = customer_type
        self.value = value

    def twenty_percent(self, value):

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fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  CONTENT_LENGTH     $content_length;

fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  DOCUMENT_ROOT      $document_root;

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# coding: utf-8

from django.conf import settings
from django.conf.urls import patterns, include, url
from django.conf.urls.static import static

from django.contrib import admin
admin.autodiscover()

urlpatterns = patterns('',

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>>> a = [1,3,5,7]
>>> b = [2,4,6,8]
>>> zip(a,b)
[(1, 2), (3, 4), (5, 6), (7, 8)]

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public function query_column_info($table)
{
$sql = <<<SQL
SELECT
    a.attname AS field, a.attlen, t.typname AS type,
    format_type(a.atttypid, a.atttypmod) AS complete_type,
    a.attnotnull AS not_nullable,
	(SELECT 't' FROM pg_index WHERE c.oid = pg_index.indrelid 
	    AND a.attnum = ANY (pg_index.indkey)
	    AND pg_index.indisprimary = 't') IS NOT NULL AS pk,      

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from random import shuffle
from inplace import pairswap

class Tombola(object):
    '''Sorteia itens sem repetir'''

    def __iter__(self):
        return IteratorTombola(self.itens)

    def carregar(self, seq):

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# coding: utf-8

"""
Código inicial usado na Lista de Exercícios 1 do curso
"Objetos Pythonicos" de Luciano Ramalho, Oficinas Turing.
"""

__all__ = ('Contador', 'ContadorAmigavel', 'ContadorTotalizador', 'ContadorTotalizadorAmigavel')

class Contador(object):

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>>> t = (4, 3, 6, 7, 8)
# Diferente do sort(), o sorted() cria uma cópia e não altera no local
>>> t2 = sorted(t)
>>> t2
[3, 4, 6, 7, 8] # sorted gerou uma lista ordenada com os itens copiados da tupla
>>> type(t2)
<type 'list'>

# transformando a lista em tupla
>>> t2 = tuple(t2)