I’m trying to reach a nested class, originally I used xPath but it returned an empty list, so I went through the classes individually, and one of them has an issue where selenium can’t find it. Up until Price4 it works fine, but it can’t seem to find Price5 Answer So, if you want to get the …
Color is not responsive when Drawig a Circle function inside a loop
I would like to draw circles in a loop. I want each circle to have a different color, but when I do this, I only get one color. I tried the code on colab 4.1.2 Answer You need to create mat as uint8 type: matplotlib conversion is: NumPy arrays of type float applies pixel range [0, 1]. NumPy arrays of
Creating date range pairs in pandas
I have two datetimes between which I would like to generate regular intervals of 4 hours (excluding the last interval, which can be less than 4 hours if there are less than 4 hours between the previous timestamp and end). I am stuck on interval generation with pandas.date_range, which only returns the end tim…
Extract strings from a Dataframe looping over a single row
I’m reading multiple PDFs (using tabula) into data frames like this: dataframe figure My intention is to use that value ‘330736 1′ into the variable “number” and ’30/09/2015’ into a variable “date”. The issue is that, although these values will always be l…
Bitcoin verify a single block in python
Currently i try to verify the Bitcoin Block 77504 by my own. But from the satoshi whitepaper it seems i have more questions than answer to do so. First information from the previous block: Then the information from the block i want to verify I have prepared a small script that should calculate it for me but n…
Python: How to plot Pabon Lasso chart using matplotlib?
I’m trying to plot a Pabon-Lasso chart using python’s matplotlib library. Pabon-Lasso is a healthcare services efficiency/performance plot. I only found the R code library for the plotting at: https://cran.r-project.org/web/packages/PabonLasso/index.html through searching but I have zero R knowled…
tf.train.Checkpoint is restoring or not?
I am running tensorflow 2.4 on colab. I tried to save the model using tf.train.Checkpoint() since it includes model subclassing, but after restoration I saw It didn’t restored any weights of my model. Here are few snippets: When I later restored it I didn’t get any gru weights: I also tried checkp…
how to remove NaN from numpy subarray
I have following numpy array: I want to drop all subarrays with nan values. Desired output is: I ended with trying with np.isnan(array) , but I got error ufunc ‘isnan’ not supported for the input types . One idea while writing this is to split array in two arrays and get nan indexes and apply filt…
Round to the next tens in Python
Is there a way to round always up to the next tens? E.g., 0.000000000003 shall become 0.1. 0.1244593249234 shall become 0.2 and 0.9x shall become 1. Negative numbers are not a thing here. Is there a built in or do I need to come up with something? Answer by multiplying the input f to 10, you will map it from
Can’t stratify output based on different headings and their corresponding paragraphs
I’m trying to fetch each heading and their corresponding paragraphs from the html elements below. The results should be stored within a dictionary. Whatever I’ve tried so far produces ludicrously haphazard output. I intentionally did not paste the current output only because of brevity of space. I…