I’m trying to get the EXIF tags of an JPG image. To do this, I’m using piexif module. The problem is that I get an error – KeyError, saying this: I’ve did everything as in the docs, here on some questions StackOverflow and on pypi website. Everything the same. My code: How do I read th…
How do I remove ‘None’ items from the end of a list in Python
A have a list that might contain items that are None. I would like to remove these items, but only if they appear at the end of the list, so: I have written a function, but I’m not sure this is the right way to go about it in python?: Also a list comprehension as an alternative, but this seems
“django.core.exceptions.AppRegistryNotReady: Apps aren’t loaded yet” when trying to load data into my model
I am developing an app in Django. I want to load data inside my model, that is glossary_entry, but the data is stored inside an xlsx file, that is dati_prova.xlsx. In order to achieve this, I have developed the following script: But when I run it from Anaconda prompt, I get File “load_glossary.py”…
Combine f-string and raw string literal
I’m wondering how to use an f-string whilst using r to get a raw string literal. I currently have it as below but would like the option of allowing any name to replace Alex I was thinking adding an f-string and then replacing Alex with curly braces and putting username inside but this doesn’t work…
Lost files while tried to move files using python shutil.move
I had 120 files in my source folder which I need to move to a new directory (destination). The destination is made in the function I wrote, based on the string in the filename. For example, here is the function I used. In the function, I am creating the destination folders, based on the ID’s derived fro…
How to change activation layer in Pytorch pretrained module?
How to change the activation layer of a Pytorch pretrained network? Here is my code : Here is my output: Answer ._modules solves the problem for me.
Connecting to Wifi in micro python hangs
I’m trying to setup a function that interactively gets takes user input and connects to WiFi. I can scan the nearby networks and get a list of SSIDs but once I go to actually connect the program always hangs. I can’t seem to figure out why. hardware: LOLIN D32 (esp32 based board) this is the only …
Accessing the contents on links provided on a webpage while webscraping
This is a followup question of my previous question. I am trying to access the contents of a webpage. I could search for contents on the webpage. However, I am not sure how to access the contents in links given on the webpage. For instance, the first line of the search result for id 1.1.1.1 is 36EUL/ADL_7 1.1…
puffadder (Lombok’s alternative for Python) not maintained?
I am looking for some Python library similar to Java’s Lombok. I found puffadder 0.1, from 2016, but now that I tried to install it with pip, it does not work. Links: https://pypi.org/project/puffadder/ https://libraries.io/pypi/puffadder https://github.com/IgniparousTempest/puffadder Shell output: So, …
Confusion about scoping in python classes
I am currently reviewing the python tutorials of python.org. I come from C++ and in the Classes tutorial (https://docs.python.org/3/tutorial/classes.html) I see that the scoping is similar to that in C++. It says the following about scoping and nesting: “At any time during execution, there are at least …