I’m trying to use values in list to select part of word. Here is working solution: but I wonder if is it possible to shorten it? Something like this comes to my mind: It produces: Answer You can use the built-in slice (and need to name your list differently to be able to access the built-in):
How to add a comment to post? PostDetailVew, Django 2.1.5
I want add comment to post on his page (“post detail” page). I was find answer, but it create comment on other page. I want create comment on page of “post detail”. urls.py models.py forms.py views.py comment_form.html post_detail.html I think, “comment_form” need to redire…
NumPy Error: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
I am working on an Image Convolution code using numpy: I get the below error: on line while i < imax and delta_new > epsilon**2 * delta_0: Could anyone please tell me what am I doing wrong ? Answer It looks like delta_new and delta_0 are Numpy arrays, and Numpy doesn’t know how to compare them. As…
Web scraping: Index out of Bound (Possible scaling error)
Hi Wrote a web scraping program and it gets the ASN number correctly, but after all the data is scraped, it returns a error “Array Out if Bounds”. I am using Pycharm and latest python version. Below is my code. There is already a similar issue on stackoverflow but I am not able to get the pieces t…
Copy files from multiple specific subfolders
Under the file path D:/src, I have images folders and its subfolders which have a regular structure as follows: I want to copy all .jpg files in Subfolder b from Folder A, B, C and so on to a new folder Subfolder b in D:/dst. How can I do it in Python? Thanks. Here is what I have found from
Can I turn off scientific notation in matplotlib bar chart?
I have a bar chart that looks like how I want it to look, except for the scientific notation on the y-axes. Some other solutions included using which didn’t work. Also, I tried checking whether this was an offset-problem, but it should have shown a ‘+’ sign, which it doesn’t in this ca…
Starred expression in ternary operator python
I wrote a python program to print the ascii value of up to every 3 numbers in a string or “ERROR” if the length is not divisible by three. I was golf the code when I ran into a SyntaxError. Code: But this works: Putting a space before the * or after the 3 doesn’t work. I could just use
python-docx returning empty cells when they should be full
I am trying to iterate through all tables in a document and extract the text from them. As an intermediate step I am just trying to print the text to the console. I have looked at other code provided by scanny in similar posts but for some reason it is not giving me my expected output from the document I
ModuleNotFoundError: No module named ‘seaborn’ in Python IDE
It checks the lib folder where my seaborn stuff is, but still error._. Hi, I have looked at other posts, but most seemed to be dealing with Jupyter notebooks, which I’m not. I was wondering how to get to use Seaborn in the basic Python IDE or in PyCharm. I read about filepath collisions stuff, but not t…
Live-output / stream from Python subprocess
I am using Python and it’s subprocess library to check output from calls using strace, something in the matter of: However, this only gives me the output after the called subprocess already finished, which is very limiting for my use-case. I need a kind of “stream” or live-output from the pr…