Re: Strange error in Python code
- From: Storm Dragon <stormdragon2976@xxxxxxxxx>
- To: programmingblind@xxxxxxxxxxxxx
- Date: Sun, 13 Dec 2009 11:25:54 -0500
Hi,
Lol it seems so obvious now. Forgetting to put self.variable can be
detrimental.
I got all of that fixed and am still getting an error about no attribute
called now, but it is there, I double checked. Here's the revised code:
import time
class countPresses:
def __init__(self, now = time.time(), clicks = 1):
pass
def clickCount(self):
if time.time() <= self.now + 0.75:
self.clicks += 1
self.now = time.time()
if self.clicks > 2: self.clicks = 1
return self.clicks
test = countPresses()
print str(test.clickCount())
print str(test.clickCount())
--
Thoughts of a Dragon:
http://www.stormdragon.us/
What color dragon are you?
http://quizfarm.com/quizzes/new/alustriel07/what-color-dragon-would-you-be/
On Sun, 2009-12-13 at 07:30 -0800, R Dinger wrote:
>
>
> Your calls to clickCount do not have parens e.g. clickCount(), which
> is required for a function call. Also you have an undefined local
> variable in click count named now, which is used prior to having a
> value.
>
> Richard
> ----- Original Message -----
> From: Storm Dragon
> To: programmingblind@xxxxxxxxxxxxx
> Sent: Sunday, December 13, 2009 6:15 AM
> Subject: Strange error in Python code
>
>
>
> Hi,
> I may have gone about this the wrong way. I wanted a simple
> way to tell if a button has been pressed twice. My class
> gives a strange error though. I wrote a quick bit of code to
> test it. It just calls the method twice in succession so it
> should get 1 then 2 for output. Instead, it says:
> <bound method countPresses.clickCount of
> <__main__.countPresses instance at 0x7f0a97e78c68>
> Here's the code:
> import time
> class countPresses:
> def __init__(self, clicks = 1, now = time.time()):
> pass
>
> def clickCount(self):
> if now + 0.75 >= time.time():
> self.clicks += 1
> now = time.time()
> if self.clicks > 2: self.clicks = 1
> return self.clicks
>
> test = countPresses()
> print str(test.clickCount)
> print str(test.clickCount)
>
> Thanks
> Storm
>
>
> --
> Thoughts of a Dragon:
> http://www.stormdragon.us/
> What color dragon are you?
>
> http://quizfarm.com/quizzes/new/alustriel07/what-color-dragon-would-you-be/
>
>
>
>
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