I got a Flask App and installed the dependencies out of the requirements.txt. I got the following error when running my App: MarkupSafe is a package required by Jinja2 which in turn is required by Flask. I soon found out that downgrading MarkupSafe from version 2.1.1 to 2.0.1 fixes the issue, and I adapted my…
Tag: python
Get html link id in django views.py
This is what my template index.html looks like And here is my urls.py file Finally, this is my link view inside of the views.py file Where page() is a function that takes one argument. I want the id of the <a></a> tag of index.html to be that argument. But I have no idea how to access get that id …
Script progress messages from python when executing script from powershell
I have a powershell script that begins by calling a python script. Everything works fine and it’s doing everything I want it to do. I just want to know if I can get stdout or print messages from python to display in powershell, similar to verbose messages. Right now the python script runs for a minute o…
How to go to the next page using BeautifulSoup?
I am trying to scrape data from all the 37 web pages from this website. The website I am scrapping doesn’t allow going to the next page through the search bar. This is the HTML written for the next button. I know that this can be done with Selenium, but is there any way to do this with BeautifulSoup? Is
Can anyone explain these python nested loop please
I have doubt in these python nested for loop, that how the inner loop is executing can anyone resolve my problem here Answer Basically, your for loops are counting numbers from 1 to the upper limit minus 1. Your code will run as follows: Starting with i=1, it will print out a 1 and then j will go from 1
Set an idex from the first level of a hierarchical index column, PANDAS
I have a dataframe which is the result of a concatenation of dataframe. I use “keys= ” option for the title of each blocks when I export in Excel. And now I want define the ID2 as an index with ID. (For have a multindex) I tried to use .resetindex, but it didn’t work like I want. I have: I
Sort by custom function in R
In python, I can do something like It gives me [1, 5, 99, 100, -5, -7, -100] It is sorted by positive/negative number and abs value. How can I do the same thing in R? Without splitting into positive and negative numbers? a = c(1,100,5,-5,-7,99,-100) Answer Use the order() function: Created on 2022-03-22 by th…
How to delete everything inside an object in a json file but keep the object?
I want to delete everything in the object “name” in the given json file example but keep the the object, in simple words I want to clear the object. I used tried this code: but it just clears the whole json file sorry for my bad english Answer The problem is that you open the same file twice ̵…
how to delete rows from excel who has red background color using python
read_file.style.apply(lambda x: [ ‘background-color:%s’ % ‘red’ if x < y else ‘background-color :%s’ % ‘green’ for x in read_file.language], axis=0 ,inplace=True) print(“done”) read_file.to_excel(‘coloured.xlsx’,engine=’openpyxl&…
How to force close ProcessPoolExecutor even when there is deadlock
I’m trying to use a separate process to stream data by concurrent futures. However, on the otherside, sometimes the other party stops the datafeed. But as long as I restart this threadable then it would work again. So I design something like this, to be able to keep streaming data without intervention. …