I have a column having strings of different number of characters. Most of rows have the following number of characters: but there are also rows having different number, for instance I would like to replace those columns that have a number of characters different from xx.xx.xxxx xx-xx-xx with a null value (e.g…
How to decode binary content to original string content in python?
I have a string which I need to encode into binary. It is very important that I get a value string like ‘11010011100…’, because later I need to insert it into the lowest bit of pixels of a gray scale image. (Basically I am hiding a message inside an image.) I am on windows 10, using python 3…
Finding the max element in a List
I have to find the max element in a list while filtering out all of the items inside of it that aren’t an integer or a float. So far I have this code and it seems to work except when giving the list [1, ]. I get an error saying that the list is empty and I can’t find the
How to zoom in and out of an image pygame and using the mousposition as the center of the zoom
I am having an issue with PyGame i can’t resolve. So: my idea is that I have a map I can zoom in/out on. zooming in works fine. But zooming out shows that the rest of the picture got deleted and only the part of the image that was previously visible on the window exists now. This is my code:
Using Python writerows with list of lists error
I’m trying to write a csv file using pythons CSV library. So here’s my actual code: However I get this error when I run it: Traceback (most recent call last): File “”, line 1, in File “/home/jean/dev/myproj/myproj/utils.py”, line 130, in test_mail writer.writerows(csv_list[…
How to know torch version that installed locally in your device
I want to check torch version in my device using Jupyter Notebook. I’m used this but it didn’t work and Jupyter notebook raised an error as below Is there any command to check torch version using Jupyter notebook? Answer I have tried to install new Pytorch version. But, it didn’t work and th…
Run python command inside a bash script and get the result
I would like to run a python command that return true or false inside a bash script: The code above is just to sketch the idea. I need boolean to be false or true (bash boolean values) depending on the result of …operations…. The code above is not working: boolean results to be an empty variable. …
In an image recognition task how to deal with unexpected images [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about programming within the scope defined in the help center. Closed 2 years ago. Improve this question I’m trying to develop an image classifier with Keras, I follo…
Conversion Between Base 64 String and Byte Array Varies in C# and Python
I have a C# byte array b_a that has 16 byte length. When I convert b_a to base 64 string aaa, it’s length returns 24 I want to convert aaa string to byte array in Python. But When I convert it, it’s length still returns 24. I want to get initial b_a with all. What is the point that I
Overlay/Fill country boundaries with image in
Is there a way to fill a country with an image similar to R solution using custom library here: I have a solution where the face colour is filled for instance the below where Italy is blue. However, I would like to add the Italian flag. Is there a way in Python (I have not found much after searching) or