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Search Results
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Author |
Forum |
Replies |
Views |
Posted
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Thread: How to swap two numbers in fields in python
Post: RE: How to swap two numbers in fields in python
| Hi, Yes I am using tkinter. There are already numbers in the user entry fields. I just want to have an extra swap button which can swap these two numbers written in the user entry field. |
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Joni_Engr |
General Coding Help |
5 |
1,858 |
Jan-11-2022, 08:13 AM |
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Thread: How to swap two numbers in fields in python
Post: RE: How to swap two numbers in fields in python
| Hi, it is basically a user entry field and there are already numbers in them. I would like to have another button which can swap the numbers in the user entry field when the swap button is pressed. |
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Joni_Engr |
General Coding Help |
5 |
1,858 |
Jan-10-2022, 12:15 PM |
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Thread: How to swap two numbers in fields in python
Post: How to swap two numbers in fields in python
| Hi,
I have two numbers written in the user field. I would like to swap these numbers in the fields when the swap button is pressed. I did a basic search but I could not find the suitable code for tha... |
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Joni_Engr |
General Coding Help |
5 |
1,858 |
Jan-10-2022, 08:26 AM |
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Thread: How to clean UART string
Post: How to clean UART string
| Hi,
I am saving the UART data in the text file which appear as.
b' All is well '
How can I remove the b' in the start and ' at the end ? |
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Joni_Engr |
General Coding Help |
4 |
2,483 |
Dec-03-2021, 11:36 AM |
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Thread: Grid the radio buttons
Post: RE: Grid the radio buttons
| Hi, yes now I able to run this code having radio buttons which are arranged in rows and cols and are linked together. The buttons A and B are linked and have their value in same variable. Same is true... |
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Joni_Engr |
GUI |
6 |
4,781 |
Nov-24-2021, 09:54 AM |
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Thread: Grid the radio buttons
Post: Grid the radio buttons
| Hi,
How can I position the radio buttons with with grid command and rows and col
import tkinter as tk
root = tk.Tk()
var_1 = tk.IntVar()
var_2 = tk.IntVar()
tk.Label(root,
text="""Rad... |
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Joni_Engr |
GUI |
6 |
4,781 |
Nov-23-2021, 03:33 PM |
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Thread: How to find I2C library in Python
Post: How to find I2C library in Python
| Hi,
I am looking for I2C library that I can use to read the data from I2C slave module using MCP2221. Does compatible library exist ? |
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Joni_Engr |
General Coding Help |
1 |
1,776 |
Oct-08-2021, 02:02 PM |
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Thread: How to terminate a loop in python with button in GUI
Post: RE: How to terminate a loop in python with button ...
| I am using tkinter. Here is my code. There are two buttons on the GUI. STRAT and STOP. If I press START then a counter up to 30 should be printed on the shell but if I press STOP anytime before the co... |
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Joni_Engr |
GUI |
6 |
11,081 |
Sep-09-2021, 11:16 AM |
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Thread: How to terminate a loop in python with button in GUI
Post: RE: How to terminate a loop in python with button ...
| Yes exactly, this I want to implement.
A flag variable can be set outside of the while loop when the STOP button is pressed while the while loop is running in a separate thread. In side the while lo... |
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Joni_Engr |
GUI |
6 |
11,081 |
Sep-09-2021, 08:27 AM |
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Thread: How to terminate a loop in python with button in GUI
Post: How to terminate a loop in python with button in G...
| Hi, in my GUI I have a function with a while loop inside which is ruining when START button is pressed. The function drive a microcontroller continuously. I am wondering is it possible to terminate th... |
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Joni_Engr |
GUI |
6 |
11,081 |
Sep-09-2021, 07:58 AM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| I just have installed a fresh python on another computer. Now at least I am able to run this code but the problem is that I am not able to receive the line from Microcontroller. I know which line Micr... |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 02:17 PM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| Hi, yes it has two versions.
How to delete the previous version.
O:\>py -0
Installed Pythons found by py Launcher for Windows
-3.9-64 *
-3.8-64 |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 01:38 PM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| Hi, yes it shows the following.
O:\>pip -V
pip 21.1.3 from e:\program_files\python-3.9.6\lib\site-packages\pip (python 3.9)
O:\>python -V
Python 3.9.6
O:\>python -c "import sys;print(sys.... |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 01:16 PM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| I am running on Windows 10. |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 12:44 PM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| Hi, if I run just "import serial" than I get the error "ModuleNotFoundError: No module named 'serial'". I am not sure how to fix the problem. The COM port is shown in the device manager. |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 10:39 AM |
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Thread: Serial connection connection issue
Post: RE: Serial connection connection issue
| (Aug-26-2021, 03:04 PM)popejose Wrote: Can you confirm you have installed the pyserial module?
If not, pip install pyserial should do it.
Hi, yes it is installed but I am not able to connect to the... |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-30-2021, 09:20 AM |
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Thread: Serial connection connection issue
Post: Serial connection connection issue
| Hi, I am not able to connect to serial. I get an error "ModuleNotFoundError: No module named 'serial'"
# Serial port config
import serial
ser = serial.Serial("COM8", 9600)
# Send character 'S' to... |
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Joni_Engr |
General Coding Help |
15 |
8,038 |
Aug-26-2021, 01:28 PM |
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Thread: Converting an RGBA image to Grayscale and Binary
Post: RE: Converting an RGBA image to Grayscale and Bina...
| Hi, I get an error "ModuleNotFoundError: No module named 'cv2'"
I have already installed "pip install opencv-python" but still get an error |
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Joni_Engr |
General Coding Help |
3 |
4,637 |
Aug-23-2021, 08:34 AM |
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Thread: Converting an RGBA image to Grayscale and Binary
Post: Converting an RGBA image to Grayscale and Binary
| Hi, I have a RGBA image which I need to convert to Grayscale and then to binary with a threshold to get binary histogram but I have 2D Grayscale image in my code which I don't understand how to conver... |
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Joni_Engr |
General Coding Help |
3 |
4,637 |
Aug-22-2021, 10:43 AM |
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Thread: How to replace column of a Matrix
Post: RE: How to replace column of a Matrix
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Joni_Engr |
General Coding Help |
5 |
5,936 |
Aug-22-2021, 10:35 AM |
