Re: [Tutor] What would be good use cases for the enum module?

2017-04-10 Thread Steven D'Aprano
On Sun, Apr 09, 2017 at 10:21:49AM -0500, boB Stepp wrote: > A general question about PEPs: Is there generally a PEP preceding the > addition of any new feature to the core language or the standard > library? I gather that even an accepted PEP (In this instance PEP > 0435.) may not reflect the

Re: [Tutor] [PYTHON27] How to save into .npy file?

2017-04-10 Thread Steven D'Aprano
On Mon, Apr 10, 2017 at 02:10:34PM +, Allan Tanaka via Tutor wrote: > Hi. > Is there a way to save module type data into .npy file that can be used > latter? What's "module type data"? What's a .npy file? To answer your question, literally, the answer is "Yes, of course. Python can save

Re: [Tutor] counting function calls

2017-04-10 Thread Mats Wichmann
On 04/10/2017 01:55 AM, marcus lütolf wrote: > Dear experts, > I have written the following code for motion detection with a PIR sensor > with a function and > I need to count how many times the funtion is called, but I get a traceback: > > #!/usr/bin/python3 > import sys, time > import RPi.GPIO

[Tutor] [PYTHON27] How to save into .npy file?

2017-04-10 Thread Allan Tanaka via Tutor
Hi. Is there a way to save module type data into .npy file that can be used latter? ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor

Re: [Tutor] Tkinter entry box text changed event

2017-04-10 Thread Phil
On Mon, 10 Apr 2017 19:40:01 +0100 Alan Gauld via Tutor wrote: > You want two parameters > self becaiuse its a method of a class so must have a self > event which is the event passsed by the GUI > So: > > def my_method(self, event): > print("method called with ",event) >

Re: [Tutor] Tkinter entry box text changed event

2017-04-10 Thread Alan Gauld via Tutor
On 10/04/17 10:18, Phil wrote: > def my_method(self.event): > print("method called") > > (self.event) is a syntax error and if I leave off "self", this is the result: You want two parameters self becaiuse its a method of a class so must have a self event which is the event passsed by the

Re: [Tutor] Tkinter entry box text changed event

2017-04-10 Thread Phil
On Mon, 10 Apr 2017 09:31:10 +0200 Peter Otten <__pete...@web.de> wrote: > entry.bind("", bye) Thank you Peter and Alan, I had tried key-press but that caused the error message shown bellow which made me think that I was not on the correct track. So in desperation, after hours of

Re: [Tutor] counting function calls

2017-04-10 Thread Alan Gauld via Tutor
On 10/04/17 08:55, marcus lütolf wrote: > Dear experts, > I have written the following code for motion detection with a PIR sensor > with a function and > I need to count how many times the funtion is called, but I get a traceback: > > #!/usr/bin/python3 > import sys, time > import RPi.GPIO as

[Tutor] counting function calls

2017-04-10 Thread marcus lütolf
Dear experts, I have written the following code for motion detection with a PIR sensor with a function and I need to count how many times the funtion is called, but I get a traceback: #!/usr/bin/python3 import sys, time import RPi.GPIO as gpio gpio.setmode(gpio.BOARD) gpio.setup(23, gpio.IN)

Re: [Tutor] Tkinter entry box text changed event

2017-04-10 Thread Alan Gauld via Tutor
On 10/04/17 05:43, Phil wrote: > I would like a function to be called when I enter text > and then tab to the next entry box. One of the things about Entry boxes is that they are extremely flexible and have many event types associated with them. The consequence of this is that you as a