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Thread: Confused about python execution
Post: RE: Confused about python execution
| Thanks for your reply. I see a notable difference in my program speeds when using ram disks for program execution and for storing output information (which is copied to the real disk periodically) but... |
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jpezz |
General Coding Help |
4 |
1,382 |
Oct-09-2022, 03:54 PM |
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Thread: Confused about python execution
Post: Confused about python execution
| I copy my programs to a directory that is a ram disk (for speed). Note that execution speed is critical. Startup time is not.
cp ~key/Programs.Source/py3*.py ~key/Programs # Copy to RAM disk
Then I e... |
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jpezz |
General Coding Help |
4 |
1,382 |
Oct-07-2022, 04:02 PM |
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Thread: Play fixed frequency sound in python 3
Post: RE: Play fixed frequency sound in python 3
| (Feb-07-2021, 06:20 PM)DPaul Wrote: I have not researched this on python 3,
but micropython (eg. on the micro:bit) has a built-in music module.
It does exactly what you want:
music.pitch(440, 1000)... |
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jpezz |
General Coding Help |
2 |
2,778 |
Feb-07-2021, 08:21 PM |
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Thread: Play fixed frequency sound in python 3
Post: Play fixed frequency sound in python 3
| I would just like to play a fixed frequency for a fixed period of time to the default speakers (HDMI or other) on a RP3 running wheezy with eventual porting to RPI 4 on Buster. This is from within a p... |
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jpezz |
General Coding Help |
2 |
2,778 |
Feb-07-2021, 05:44 PM |
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Thread: I don't think I understand the basics of tkinter!
Post: RE: I don't think I understand the basics of tkint...
| (Apr-08-2019, 08:53 PM)joe_momma Wrote: Knowledge is acquired bit by byte. I've read through your posts. I suggest Mark Lutz's book learning python(no tkinter in it), then his book programming pytho... |
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jpezz |
GUI |
6 |
3,389 |
Apr-15-2019, 02:41 PM |
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Thread: Where is Popen.pid?
Post: RE: Where is Popen.pid?
| (Apr-08-2019, 07:06 AM)buran Wrote: Based on your questions here and the tkinter thread it looks you lack basic understanding of OOP (object-oriented programming) - e.g. classes, instances, attribut... |
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jpezz |
General Coding Help |
6 |
4,703 |
Apr-08-2019, 11:16 AM |
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Thread: Where is Popen.pid?
Post: RE: Where is Popen.pid?
| (Apr-07-2019, 11:30 PM)micseydel Wrote: You probably want p1.pid; how is Python supposed to know you want p1 when you only reference Popen?From that page I referenced:
Quote: Popen.pid
The pro... |
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jpezz |
General Coding Help |
6 |
4,703 |
Apr-08-2019, 12:57 AM |
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Thread: Where is Popen.pid?
Post: Where is Popen.pid?
| Described in https://docs.python.org/3/library/subprocess.html.
But I run python3 on my program
def Output_text (MyString, Xoffset, Yoffset, fg_color, bg_color, Font_size):
global screen_width
... |
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jpezz |
General Coding Help |
6 |
4,703 |
Apr-07-2019, 10:41 PM |
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Thread: I don't think I understand the basics of tkinter!
Post: RE: I don't think I understand the basics of tkint...
| (Apr-07-2019, 05:46 PM)Gribouillis Wrote: You also need to understand that tkinter is not python/pythonic. It is only a wrapper around Tcl/Tk, an award winning software by John Ousterhout. Tk has it... |
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jpezz |
GUI |
6 |
3,389 |
Apr-07-2019, 06:39 PM |
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Thread: Why is it so difficult to just ouput an image where I want?
Post: RE: Why is it so difficult to just ouput an image ...
| wuf,
Yeah, that does more like what I want. Thanks.
The image sizes are as follows"
characters: 100x153
"dot": 100x100
"dash": 100x300
All are 100 wide. Letters will not be on same line as dot/dash.
... |
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jpezz |
GUI |
14 |
11,636 |
Apr-07-2019, 05:07 PM |
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Thread: I don't think I understand the basics of tkinter!
Post: RE: I don't think I understand the basics of tkint...
| Quote:11. i don't understand what your asking on this one sorry.
If I have a background that's just a black field. Then I create a label. If I remove that label, will the background behind it be resto... |
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jpezz |
GUI |
6 |
3,389 |
Apr-07-2019, 02:28 PM |
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Thread: Exiting/killing a program with tkinter but leaving the graphic on the screen
Post: RE: Exiting/killing a program with tkinter but lea...
| DeaD_EyE,
No. I would want a python program like your button program (but I don't need active buttons) that when it was executed by another script, it would output the "Button" (or in my case a "labe... |
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jpezz |
GUI |
3 |
3,984 |
Apr-07-2019, 02:13 PM |
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Thread: Exiting/killing a program with tkinter but leaving the graphic on the screen
Post: Exiting/killing a program with tkinter but leaving...
| I want the opposite of what most people want. I call a python subprogram to put a tk label on the screen. I want that program to terminate itself when it outputs the label (best) or to be sent a "kill... |
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jpezz |
GUI |
3 |
3,984 |
Apr-07-2019, 12:26 PM |
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Thread: Why is it so difficult to just ouput an image where I want?
Post: RE: Why is it so difficult to just ouput an image ...
| (Apr-07-2019, 10:05 AM)wuf Wrote: Hi jpezz
Could you please exactly what you want to achieve???
wuf :-)
I apologize for not being clear.
I want to create a Label big enough to hold x images but in... |
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jpezz |
GUI |
14 |
11,636 |
Apr-07-2019, 12:01 PM |
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Thread: I always get 'None' returned. Confused. What did I miss?
Post: RE: I always get 'None' returned. Confused. What d...
| Duh!
This is what happens when you copy and modify a routine.
I left off all the code. I wasn't paying attention to what I was doing and was overtired.
Thanks. It works fine with the rest of the co... |
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jpezz |
General Coding Help |
2 |
2,385 |
Apr-07-2019, 10:06 AM |
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Thread: I always get 'None' returned. Confused. What did I miss?
Post: I always get 'None' returned. Confused. What did I...
| import random
# Morse Code string translator
# delimited with spaces for characters, and / for words
# format example "HELLO WORLD": .... . .-.. .-.. --- / .-- --- .-. .-.. -..
def untranslate_morse... |
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jpezz |
General Coding Help |
2 |
2,385 |
Apr-07-2019, 01:37 AM |
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Thread: I don't think I understand the basics of tkinter!
Post: I don't think I understand the basics of tkinter!
| The documentation doesn't help!
If I have (forget the variables except the ones I need help with and not all statements are shown):
root = tk.Tk()
root.geometry('%sx%s+%s+%s' % (Xsize, Ysize, Xoffse... |
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jpezz |
GUI |
6 |
3,389 |
Apr-06-2019, 09:20 PM |
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Thread: Why is it so difficult to just ouput an image where I want?
Post: RE: Why is it so difficult to just ouput an image ...
| (Apr-06-2019, 04:33 AM)wuf Wrote: Hi jpezz
Make following alteration:
image2 = Image.open("pngs/b.png")
root.test_image2 = ImageTk.PhotoImage(image2)
image_label.place(x=600, y=50)
image_label.conf... |
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jpezz |
GUI |
14 |
11,636 |
Apr-06-2019, 08:01 PM |
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Thread: Why is it so difficult to just ouput an image where I want?
Post: RE: Why is it so difficult to just ouput an image ...
| (Apr-05-2019, 04:26 PM)wuf Wrote: Hi jpezz
You can't place a Canvas directly on the screen. It must be embedded on the main window. Here some different placements of an image in a tk-Application:
... |
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jpezz |
GUI |
14 |
11,636 |
Apr-05-2019, 08:19 PM |
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Thread: Why is it so difficult to just ouput an image where I want?
Post: RE: Why is it so difficult to just ouput an image ...
| (Apr-05-2019, 01:19 PM)wuf Wrote: Hi jpezz
You have to bind the tk-image to an object. In your case for instance to the object root. The canvas needs a layout membership for which i choosed pack. F... |
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jpezz |
GUI |
14 |
11,636 |
Apr-05-2019, 02:33 PM |
