I also need the field (commentGroupDesc) from the foreign keys objects. models.py views.py Here I get the commentGroup fine but I also need commentGroupDesc to put into my form. Answer At first, it’s not a good thing to name same your model field as model name which is commentGroup kindly change field n…
Tag: python
Could not build wheels for pyarrow
This issue occurred when I install streamlit. I had also tried to install “pyarrow” separately. But the same error occurred. Both Window and Python are 64bit. Can anyone please help me with this Issue? Thank you in advance. enter image description here enter image description here Also tried to in…
self in Python references to variable rather than the class [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 3 m…
Trim leading zero’s using python pandas without changing the datatype of any columns
I have a csv file of around 42000 lines and around 80 columns, from which I need to remove leading Zero’s, hence I am using Pandas to_csv and saving it back to text file by which leading Zero’s are removed. Any column may contain null values in any row, but those columns are getting converted to F…
Remove part of a string from pd.to_datetime() unconverted values
I tried to convert a column of dates to datetime using pd.to_datetime(df, format=’%Y-%m-%d_%H-%M-%S’) but I received the error ValueError: unconverted data remains: .1 I ran: to identify the problem. 119/1037808 dates in the date column have an extra “.1” at the end of them. Other than…
How can I use Python to convert multiple columns in the same row to another row?
I have an excel file which has multiple title names as columns within the same row where the data is given, I need to sort the data and convert the column names to rows and assign it to the data under the “column names” enter image description here My expected output is for it to turn out like thi…
Why is model._meta.get_fields() returning unexpected relationship column names, and can this be prevented?
Imagine I have some models as below: Now I have a function to return all column names to generate some overview in my HTML as such: Why does this return uptake_medium? As this is a ForeignKey relation set within the Uptake model, it should only be present within the Uptake model right? When I review the admin…
Web Scraping with table that can be changed
I have succesfully managed to set together a script now that extracts some information from a table on this website: https://www.nordpoolgroup.com/en/Market-data1/Power-system-data/Production1/Wind-Power-Prognosis/SE/Hourly/?view=table Now, I want to do this for all dates of 2021. I suppose I have to use the …
Python – Selenium is complaining about element not being scrolled into view after scrolling to that element
I have the following code which is supposed to scroll down the page and then click a button. When I run my script, I can see that the page does scroll until the element is at the very bottom of the page, but then the script fails when it gets time to click on that button and I get this
Python pandas : How to find difference between two dataframe based on single column
I have two dataframes I am trying to find out the difference between these two dataframes based on the column Fruit This is what i am doing now but i am not getting the expected output Expected output Answer You can use the negated isin: