Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question pickl…
AIRFLOW – Setting relationships from a list of operators
I have a list of operators that were appended to a list in a for loop. I would like to set a relationship for my DAG where each task is set downstream in the order of the list. For example Thank you Answer There’s a helper function created for that, will be much more performant than the accepted answer …
Specifying number of cells in LSTM layer in PyTorch
I don’t fully understand the LSTM layer in PyTorch. When I instantiate an LSTM layer how can I specify the number of LSTM cells inside the layer? My first thought was that it was the “num_layers” argument, if we assume that LSTM cells are connected vertically. But if that is the case how can…
Ipywidgets observe method on interactive instead of widget
Both ipython widgets and interactive objects have observe() methods. (See the results of the print statements.) With the following example, I can confirm the actions of the observe() method on a slider widget but not on the interactive (ie) object. Q: Is there any way to use the interactive’s observe me…
AttributeError: ‘NoneType’ object has no attribute ‘lower’. for django-comments-dab app
I want to use django-comments-dab but I meet this Error, AttributeError: ‘NoneType’ object has no attribute ‘lower’. Request Method: GET Request URL: http://127.0.0.1:8000/2020/9/6/test4 Django Version: 3.1.1 Exception Type: AttributeError Exception Value: ‘NoneType’ object…
Find non-ASCII line or character in file using Python [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question I am …
seaborn is not plotting within defined subplots
I am trying to plot two displots side by side with this code It returns the following result (two empty subplots followed by one displot each on two lines)- If I try the same code with violinplot, it returns result as expected Why is displot returning a different kind of output and what can I do to output two…
How to stop loop running out of memory?
I’ve come back to programming after a long haitus so please forgive any stupid errors/inefficient code. I am creating an encryption program that uses the RSA method of encryption which involves finding the coprimes of numbers to generate a key. I am using the Euclidean algorithm to generate highest comm…
Implementation of kleptography in Python (SETUP attack)
My task is to reproduce the plot below: It comes from this journal (pg 137-145) In this article, the authors describe a kleptographic attack called SETUP against Diffie-Hellman keys exchange. In particular, they write this algorithm: Now, in 2 the authors thought “Maybe we can implement honest DHKE and …
When typing: print(Topic.objects.all()) , I get the error message: django.db.utils.OperationalError: no such table:
hello after running this code in a models.py file: As a note, I was having trouble with migrations as I kept getting error messages related to the .ForeignKey so I got the following code from some other forum, and it finally ran the migrations but I’m not sure if this code is the problem… After su…