The following code was working fine yesterday and now it only runs occasionally and gives the ‘name not defined error for kameradata’. I am a novice and dont know if its jupyter or my code. I have tried restarting the kernel but it still isnt running as it did yesterday. The csv file looks like th…
Tag: python
Reordering a list based on another list in Python
I have two lists Ii0 and Iv0 containing numpy arrays. I am using argsort() to reorder elements in Ii0 to generate a new list Ii01. I want to use the same order to reorder elements in Iv0 to generate a new list Iv01. I present the current and expected output. The current output is The expected output is Answer…
Get Indeces of list of numbers Top N, next top N, and last top N
Given that I have a list of numbers: I want to separate it to top N’s three times. Which means I want to rank them. What I tried: But this only gives indeces of the topmost and not the next topmost value of the list. Answer Use: Output
How to write a universal function to join two PySpark dataframes?
How to write a universal function to join two PySpark dataframes? I want to write a function that performs inner join on two dataframes and also eliminates the repeated common column after joining. As far as I’m aware there is no way to do that, as we always need to define common columns manually while …
cant print sfs features selected in pipeline
I am selecting best features and then doing grid search. When finished, I want to print the best features that have been selected. When trying to print with I get the following error Ive also tried but have gotten an error. Answer The grid search clones its estimator before fitting, so your pipe itself remain…
extracting index[0] of Income Statement imported from Alphavantage API
I am currently trying to do some calculations with the income statement of GOOGL imported from AlphaVantage’s API. Here below is my code: After importing this income statement, I am able to print out the data which comes out as a list. I want to extract of this list(most recent annual report) although w…
How to resolve TypeError: cannot use a string pattern on a bytes-like object – word_tokenize, Counter and spacy
My dataset is a sales transactions history of an online store. I need to create a category based on the texts in the Description column. I have done some text pre-processing and clustering. This is how the dataframe cat_df head looks like: Description Text Cluster9 0 WHITE HANGING HEART T-LIGHT HOLDER white h…
How to convert a weird string to integer
Sorry for the possible repeats of the question. I have a weird string, for example: ps: there is a comma “,” and a space ” ” separating each number. The whole thing is recognized as string. I want to convert it into a list of integers: Any insights? Thanks in advance. Answer Using json…
Edit Form Submit handler for a Model
I have a fairly simple django model in a Wagtail CMS; essentially: I need to perform an action when this model is saved via the Wagtail model edit form (eg /admin/section/thingy/123/edit). Currently, I have registered a post_save signal, however this has resulted in the method being called when the model is s…
PyVista mesh triangulation – vertex indices
I have a triangulated mesh that I generated with the Delaunay 3D function in PyVista. I would like to calculate the surface area of the mesh adding up the areas of all the triangles. Is there a way to obtain the indices of the simplices triangles from the delaunay result? I know I can do it with Scipy but for