I have a big xml (that one): of which I am providing a sample here: I now want to pull out all biospecimen and concentration_value and be able to associate them with each other in the end. I am trying to do it like this: The output csv should look like this: In reality I also pull out many other
Tag: python
How to ignore NULL fields while concatenating strings from multiple columns in python polars?
I have a dataframe with person names with these fields – last, first and middle names, i’m trying to concatenating these fields to get a full_name column in a dataframe as below. Here is the output: Why I’m getting null in full_name after concatenating last, first and middle_names ? Here If …
Executing Python Files From Another (cont.)
I’ve written a question about this project I’m working on already (see Executing a python file from another for my project’s structure), but I’ve encountered a new issue. In the previous question, the tip I was given was to either use import statements or subprocesses. When I tried imp…
python data relationships with classes, can’t pass data correctly
So I had this idea to make a python program that does data relationships by using lists, classes, objects, and some nested for-each loop trickery. I don’t understand how to structure my program with regards to passing data from a class’s internal function/method in a way that’s usable. 5 yea…
How to fix the program won’t show other results
I have the following problem In this code that detects if the program is open and closes it, no matter how I change it, it always says Process is not running. Answer The output of your script is depending on the line if(c.Win32_Process(name=rty)) – it seems the return of Win32_Process is always True. In…
Update image on button click
Can someone explain to me how do I update a property of an element from a function called from another element, like in the example below? In this example, I created a flet app which shows 4 elements. The two elements at the top are images and the ones at the bottom are buttons. Now, I’d like to click t…
coverage in parallel used all cpu resource
I’m using coverage3.8, version 5.3 with C extension. I used command: coverage3.8 run –parallel-mode xxx.py and used htop to check the CPU usage. Then I found the CPU usage is off the chart. I wonder if there is a variable/option that can set/limit how many CPU nodes that coverage3.8 can use? Answe…
PySpark: Performing One-Hot-Encoding
I need to perform classification task on a dataset which consists categorical variables. I performed the one-hot encoding on that data. But I am confused that whether I am doing it right way or not. Step 1: Lets say, for example, this is a dataset: Step 2: After performing one-hot encoding it gives this data:…
ValueError: ‘c’ argument has 1000 elements, which is inconsistent with ‘x’ and ‘y’ with size 500
I’m in my way of studing anomaly detection for speech data. My original code written with LSTM, but I’m in faced to imbalance dataset. So I’m trying to have some insights from Pyod. On trying from Pyod sampling data, I just copied and pasted their code to my colab, but I encounter error as &…
capture pattern_X repeatedly, then capture pattern_Y once, then repeat until EOS
[update:] Accepted answer suggests, this can not be done with the python re library in one step. If you know otherwise, please comment. I’m reverse-engineering a massive ETL pipeline, I’d like to extract the full data lineage from stored procedures and views. I’m struggling with the followin…