apua

atsukunareyumemitaasuwo
熱くなれ夢見た明日を
kanarazuitsukatsukamaeru
必ずいつかつかまえる
hashiridasefurimukukotonaku
走り出せ振り向くなれことなく
tsumetaiyowotsukinukero
冷ろnankagamunedesakenderunoni
何かが胸で叫んでるのに
kizukanufuridesugoshiteta

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########
# auto #
########

class M(type):
    def __new__(mcls, *a, **kw):
        print("in metaclass M - __new__:", locals())
        return super().__new__(mcls, *a, **kw)

    def __init__(cls, name, base, dicts):

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# Singleton.py

class SingletonClass:
    # __init__ will be triggered if the obj returned from __new__ is instance of __class__
# thus __init__ should also check
    _ = None
    def __new__(cls, *a, **kw):
        if cls._:
            return cls._
        else:

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'Ref: http://winaero.com/blog/how-to-view-your-product-key-in-windows-10-windows-8-and-windows-7/

Option Explicit 

Dim objshell,path,DigitalID, Result 
Set objshell = CreateObject("WScript.Shell")
'Set registry key path
Path = "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\"
'Registry key value
DigitalID = objshell.RegRead(Path & "DigitalProductId")

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from string import printable                                                       
for i in printable:                                                                
    try:                                                                           
        print repr(i), eval('"\%s"' % i)                                           
    except:                                                                        
        pass

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from itertools import combinations

def checkio(bunker):
    class Point:
        def __init__(self, x, y):
            self.x, self.y = x, y

        def __repr__(self):
            return "Point({},{})".format(self.x, self.y)

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def check_job_status(job):
    if job.status=='error':
        raise Exception

def task(...):
    """
    It is a task of thread. When it detects job (parent) failed,
    it should stop and raise exception so that the thread stop, too.
    """
    try:

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http://davidscottlyons.com/threejs/presentations/frontporch14/#slide-9

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import functools

# decorator for method?!
class Cache(object):
    def __init__(self, func):
        self.func = func
        self.cache = {}

    def __call__(self, *args):
        if args not in self.cache:

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import functools
import sys

logger = lambda: 0
logger.info = lambda s: sys.stdout.write(s+'\n')
logger.error = lambda s: sys.stdout.write(s+'\n')


def retry(tries, exceptions, logger):
    def retry_dec(func):