Mark Lawrence breamoreboy at yahoo.co.uk
Wed Jul 4 17:24:34 EDT 2012

• Previous message (by thread): 2 + 2 = 5
• Next message (by thread): 2 + 2 = 5
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

On 04/07/2012 20:37, Paul Rubin wrote:
> I just came across this (https://gist.github.com/1208215):
>
>      import sys
>      import ctypes
>      pyint_p = ctypes.POINTER(ctypes.c_byte*sys.getsizeof(5))
>      five = ctypes.cast(id(5), pyint_p)
>      print(2 + 2 == 5) # False
>      five.contents[five.contents[:].index(5)] = 4
>      print(2 + 2 == 5) # True (must be sufficiently large values of 2 there...)
>
> Heh.  The author is apparently anonymous, I guess for good reason.
>

The author got confused trying to switch from imperial to metric numbers 
or vice versa?

-- 
Cheers.

Mark Lawrence.

---

• Previous message (by thread): 2 + 2 = 5
• Next message (by thread): 2 + 2 = 5
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

More information about the Python-list mailing list