I would like to make a graph using seaborn. I have three types that are called 1, 2 and 3. In each type, there are groups P and F. I would like to present the graph in a way that each bin sums up to 100% and shows how many of each type are of group P and group F.
Training on multiple data sets with scikit.mlpregressor
I’m currently training my first neural network on a larger dataset. I have splitted my training data to several .npy binary files, that each contain batches of 20k training samples. I’m loading the data from the npy files, apply some simple pre-processing operations, and then start to train my net…
Reading Tensorflow Dataset changes bahaviour of `take()` and `skip()`
I am trying to inspect the labels inside my tensorflow dataset. However, the values of the labels change to something unexpected after using take() and skip(), depending on whether I inspect the data or not. (It looks like within the labels some ones changed to zeros.) I do not see any way that my inspection …
matplotlib title() not showing
Why is the first title not shown, but the second title is? And how should I fix this? I suspect the problem is that plt.title(‘PSBA mRNA’) resets the title before the previous one is shown. But adding plt.show() after plt.title(‘Viral_load’) introduces other problems with the plots. QQ…
How to remove urls between texts in pandas dataframe rows?
I am trying to solve a nlp problem, here in dataframe text column have lots of rows filled with urls like http.somethingsomething.some of the urls and other texts have no space between them for example- ‘:http:\something’,’;http:\something’,’,http:\something’. so there some…
Tkinter passing parameters
I have 2 .py files in the same project, one called namer and the other called GuiApp In namer is GuiApp holds: I don’t understand why when i type something into txt, it is not returned as part of the nameit function. Any ideas please as im new to Tkinter? Answer When the command of a button has parenthe…
Plot confusion matrix with Keras data generator using sklearn
Sklearn clearly defines how to plot a confusion matrix using its own classification model with plot_confusion_matrix. But what about using it with Keras model using data generators? Let’s have a look at an example code: First we need to train the model. Now after the model is trained let’s build a…
How to cache individual Django REST API POSTs for bulk_create?
I have a Django REST API endpoint. It receives a JSON payload eg. This is decoded in a views.py function and generates a new database object like so (pseudo code): In tests, it is 20x faster to create a list of x1000 newobjs, then do a bulk create: So, the question is how to save individual POSTs somewhere in…
topic modeling error (doc2bow expects an array of unicode tokens on input, not a single string)
I am trying to remove stop words using a separate txt file which contains stop words. And after I remove the stop words I am appending words of the text file which is not there in the stop words. I am getting the error doc2bow expects an array of unicode tokens on input, not a single string at dictionary =
When using the method while, it throws an error Name error [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 y…