I’m trying to figure out how to use a virtual keyboard for a touchscreen, using python 3.8 and PyQt5 on Windows. I saw that Qt had his own plugin QtVirtualKeyboard. I pretty much followed what has been done in this link, first installing Qt 5.15 with the Virtual Keyboard support, and then setting up the…
Canny edge detection not working on Gaussian blurred images
I am trying to detect edges on this lane image. First blurred the image using Gaussian filter and applied Canny edge detection but it gives only blank image without detecting edges. I have done like this: Answer You should always examine your data. Simply running your script step by step and examining interme…
How to convert docx to pdf on Mac OS with Python?
I’ve looked up several SO and other web pages but I haven’t found anything that works. The script I wrote, opens a docx, changes some words and then saves it in a certain folder as a docx. However, I want it to save it as a pdf but I don’t know how to. This is an example of the code
How to move Jupyter notebook cells up/down using keyboard shortcut?
Anyone knows keyboard shortcut to move cells up or down in Jupyter notebook? Cannot find the shortcut, any clues? Answer Further to honeybadger’s response, you can see when you open up the Edit Command Mode shortcuts dialog box that there are no shortcuts defined for moving a cell up and down, by defaul…
Printing pattern without importing modules
Please help me print the pattern below as it is, if the input entered is 7: I figured out to find the middle element of the pattern with any input: Please help me complete the above pattern…… Thanks in advance! Answer If you use a list-of-lists to store the values, the value for any specific cell …
PyMuPDF insertTextBox inserting text but in mirrored form
Above code adds text in pdf in mirror form why I dont know I tried insertText method, morph attribute with inserTextbox but still no solutions finds.you can see output hereOutPut PDF file image Any help? Thanks In Advance Answer I tried updating my existing pdf file. but it wasn’t the correct solution t…
Changing the value of tuple inside a nested list
How do I change the second value of the first tuple in the first list by force?? Please help! Thanks in advance. Answer Tuples are immutable. You would need to replace it instead. Since lists are mutable, you would replace the first element of the first list with a new tuple having a changed second value. Thi…
Dividing streets to smaller segments in OSmnx
Is it possible to divide street segments to smaller parts in OSmnx? For instance let’s say we want to divide a street in 10 meter segments or divide a street into 10 equal parts. Let’s say in this example, I want to have 10 nodes, equally distanced, in streets whose lengths are greater than 50 met…
AttributeError: module ‘time’ has no attribute ‘clock’ In SQLAlchemy python 3.8.2
Answer The error occurs because in python 2, there is time.clock(), but in python 3, it has been replaced with time.perf_counter(). Just replace all the time.clock to time.perf_counter, and it should be fine. For more info: https://www.webucator.com/blog/2015/08/python-clocks-explained/
How to lightly shuffle a list in python
I have this issue where I would like to shuffle a list, but only do so slightly. Say, I want only a small number of elements to be moved. Is there a simple way to get this done? Right now the best I can think of is building my own method be hand, but is there some way to use