I have input like this How to convert it into an array of array in Python like this? Answer Use str.split with map : If you want to convert each item to int:
Python pandas replace based on partial match with list item
I have a large three-column dataframe of this form: And a long list with entries like this: I want to replace the entries in the Shaperef column of the df with a value from the list if the full Shaperef string matches any part of any list item. If there is no match, the entry is not changed. Desired output:
multiprocessing with moviepy
Recently I made a script that take a 5 minutes video clip and cuts for 5 video, 1 min each video, it works well, but its taking too long for pc like my, and my pc with very good part performance: Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz, 2904 Mhz, 8 Core(s), 16 Logical Processor(s) Installed Physical Memory (…
Django(djongo) can’t connect to MondoDB Atlas after Heroku deployment
I managed to get it working locally (different cluster, separate settings.py), but not after when deployed to Heroku. Heroku – automatically adds DATABASE_URL config var with a postgresql, and I cannot remove/edit it. MongoDB Atlas – I’ve set the MongoDB Atlas cluster to allow IPs from every…
Bokeh Candlestick Chart with OHLCV values as tooltip or/and lable
How do you get a tool tip on Bokeh candlestick chart like this: or/and a lable like this: The code I have so far for drawing the chart is as follows: Answer Your Bokeh Candlesticks consists of two glyphs: vbar and segment. In the code below there is only a tooltip on the vbar but you could add it also
Buttons in Auto Py to Exe aren’t clickable
I heard about the tool “auto-py-to-exe” but when i open it with the window opens but the language box is empty and no button is clickable. I tried to reinstall it but the error is happening every time and I don’t know why. Is it because i use Chrome or something like that? Maybe you can help…
How to append lists in nested dictionary in Python
I have 2 nested dictionaries: And I want to append these 2 dictionaries,the output should looks like this: First tried: And out put is none. Then I tired: Out put is still none! Answer You can use recursion with collections.defaultdict: Output:
Using groupby and querying that group
I have a dataframe that I would like to group by one column (dadate) and then query another column (Place) to count only those with the value 1. The above is what I have tired with the error “‘DataFrameGroupBy’ object has no attribute ‘query’” Answer Create the Boolean Series the…
Python Rank with non numeric columns
I’m trying to find a way to do nested ranking (row number) in python that is equivalent to the following in TSQL: I have a table thank looks like this: Looking for Python equivalent to: The output to be: I’ve tried to use rank() and groupby() but I keep running into a problem of No numeric types t…
How can I generate the same UUID for multiple dataframes in spark?
I have a df that I read from a file Then I give it a UUID column Now I create a view Now I create two new dataframes that take data from the view, both dataframes will use the original UUID column. All 3 dataframes will have different UUIDs, is there a way to keep them the same across each