fmayer

### Keybase proof

I hereby claim:

  * I am segfaulthunter on github.
  * I am segfaulthunter (https://keybase.io/segfaulthunter) on keybase.
  * I have a public key whose fingerprint is 718A C057 CD9D 2A25 DF8A  1242 E382 DD8D 04F4 9981

To claim this, I am signing this object:

fmayer

class ProgressBar(object):
    def __init__(self, n, current=0, width=40, output=sys.stdout):
        self.n = n
        self.current = current
        self.width = width
        self.step = self.n / self.width
        self.output = output

    def draw_one(self):
        self.output.write("-")

fmayer

class Mine(object):
    def __init__(self, id_, x, y, r):
        self.neighbours = set()
        self.id_ = id_
        self.x = x
        self.y = y
        self.r = r

        self.dead = False
    

fmayer

>>> class A(object):
...     def __add__(self, o): return "add"
... 
... class B(A):
...     def __radd__(self, o): return "radd"
>>> A() + B()
0: 'radd'
>>> 

fmayer

>>> import itertools
>>> X = range(8)
>>> S = set()
... for x, y in itertools.combinations(X, 2):
...     S |= set(itertools.product([x, y], repeat=8))
>>> len(S)
86: 7120
>>> 

fmayer

>>> def foo(lst):
...     last = object()
...     for e in lst:
...         if e != last:
...             yield e
...             last = e
>>> list(foo([1,1,1,2,4,1]))
0: [1, 2, 4, 1]
>>> 

fmayer

>>> class Yes(str):
...     def __eq__(self, o): return True
>>> "__main__" == Yes("foo")
True
>>> "__main__".__eq__(Yes("foo"))
False
>>> class Str(str):
...     pass
>>> Str("__main__") == Yes("foo")
False

fmayer

def bin(x):
     s = ""
     while True:
         s += str(x & 1)
         x >>= 1
         if not x:
             break
     return '0b' + s[::-1]

fmayer

import time
import threading
def nothing():
    while True: time.sleep(1000)

threading.Thread(target=nothing).start()

fmayer

>>> import numpy as np
>>> np.array([1, 2, 3]) / 2
array([0, 1, 1])
>>> 


>>> from __future__ import division
>>> import numpy as np
>>> np.array([1, 2, 3]) / 2
array([ 0.5,  1. ,  1.5])