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

def get_prime_number(index):
    '''
    Return prime number by given index.

    By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13.

    Args:

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

#
# Test that I passed on codility.com for TopTal company
#


# Task #1
def binary_gap(N):

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

class Singleton(type):
    def __call__(self, *args, **kwargs):
        if 'instance' not in self.__dict__:
            self.instance = super(Singleton, self).__call__(*args, **kwargs)
        return self.instance

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def login_required(function=None, message=None):
    """
    Decorator for views that checks that the user is logged in,
    or show error page with message.

    >>> We can use any of this forms of decorator:
    >>>
    >>> # 1. without parameters
    >>> @login_required
    >>> def my_function(request):

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'''
My example of code for Django project

See also my Open Source project here: https://github.com/1st/django-startup

@author Anton Danilchenko <[email protected]>
'''

# app_name/urls.py

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echo @У-И. *УЙЛO | tr '@-.:%*' ПTHTHX

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class A(object):
  def aa(self):
    print 'in A'
    return self.__class__.__name__

class B(A):
  def bb(self):
    print 'in B'
    return super(B, self).aa()    

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"""
Demonstration how to execute Python code parallel with `yield` keyword.

Need Python 3.3 or above to use "return" in generator function.

This experiment is a step to implement Node.JS-like parallelism into Python web framework WebPages <https://github.com/webpages/webpages>
"""

def query_db():
    return "result from database"

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"""
2015 year calculations.

>>> # we missing 32 in this year pow(2,5)
>>> pow(2,5)
32
>>> 1024+512+256+128+64+0+16+8+4+2+1
2015
>>> bin(2015)
'0b11111011111'

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#
# My settings for python dev env on MacBook.
# I use HomeBrew to install python and python3
# cat ~/.profile
#

# load all completions
source /usr/local/etc/bash_completion.d/*

# Python VirtualEnv