for example i have this string : ch = “promotion bac 2019” and an empty list : t=[] i want to make the list get each word separately using the empty spaces result will be : t=[“promotion”,”bac”,”2019″] i tried deleting each word from the string after storing it …
Modifying data frame containing NaN value so that I don’t get not a number error on division
I have a pandas data frame with some NaN values which I have replaced by Now one of my functions does the following: Since I have replaced the NaN value by “”, I am getting What should be the apt way to fill the NaN values so that I can get rid of this particular error? Answer You could filter
Trouble using index on a list
I am trying to scrape odds from multiple sites but obviously, some sites use different names for different teams. To still be able to handle my data efficiently I want to change my scraped data (team names in this case). I have an excel file with all the team names per site for the premier league and one colu…
inserting into Postgres table with a foreign key using python
I am trying to insert data from a json into my postgres table with python (psycopg2). This json is huge and now I am questioning what the proper way is to insert all of this data. What makes it difficult for me is that the table has a reference to another table. I want to refer to the id of
Heroku getting at=error code=H10 while deploying python Flask web app
I am trying to deploy my first flask application in heroku. Followed steps exactly as mentioned in heroku documentation. But It is throwing Application error as shown below Project Structure wsgi.py file Procfile app/main.py requirements.txt runtime.txt Answer Welcome to Stackoverflow @vishnuvreddy Since you …
How to make function to fix a href link? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 1 year ago. Improve this question Is there requests/selenium function to convert a href link to proper link like : clickLink(&#…
Detail view context
how can i get all images of item into context i tried {% for image in item.images.all %} in template but it doesn’t work. i dunno how to filter it , ty for ur answer models views Answer You’re pretty close. In your template tag {% for image in item.images.all %}, image refers to an instance of you…
Why does this code fail to compile with Numba?
I have a sample code that illustrates my issue. If you run: It will fail with: argsort is supposed to argsort on the last axis. Essentially it should give me: I thought copying the arr2 array (with copy()) could solve as it would make the array contiguous in memory (instead of a view), but it fails with the s…
Without iterating row by row through a dataframe, which takes ages, how can I check that a number of rows all meet a condition?
I want to do the following, but obviously I realise that this kind of iterative method is very slow with large DataFrames, what other solutions are there to this problem?: What I would expect the code above to do is: Sub in n from 0 to 1,000 into line 3, with an i of 0, and then if the condition
Converting bytes to file in Django / Python
In my Django app, I have a PDF in bytes: I want to save it in my database: However I keep getting an ‘bytes’ object has no attribute ‘_committed’ error on save. Answer The answer was a built-in Django function, ContentFile.