I need to create a pandas dataframe using information from two different sources. For example, The first 3 columns in the dataframe I want should contain c1, c2, c3, and the rest of the columns come from the key of the returnedDict. The number of keys in the returnedDict is 100. How can I initialize such Data…
Tag: python
Map with bubbles with radius on basis of counting
I have this easy script for creating bubbles on map, but I would like bubbles with radius on basis of intensity. I put an image with lat, lon and count. In finaly I put the map result, but there aren’t bubbles. Where I am wrong? dataset Answer The reason for the display seems to be that the default valu…
How to replace ffill() method with custom function in pandas
here is my sample df: If I would like to replace the NaN values and ffill the last number (70.2 – in this case), I would simply apply: However, what if I would like to apply a custom function instead of ffill() method: For instance, I need the NaN values of y column to be replaced with “2 * x^2…
Is there a way to send a specific string to function in Kivy?
I am making a video search app, and I came across this issue and I can not solve it. The user inputs keywords and the app returns video titles based on the search results. After that the app displays the results: This works perfectly and all the videos get displayed with unique titles. But I also set that it …
How to extract value from tuple of tuples
I have list of this sort. It is the order list of a person: How do I extract the string and the float value separately? I need to calculate the total order cost based on the given fruit prices: This is what I have tried: This yields wrong answer. What am I doing wrong? How can I fix this? Thanks!
Asyncio Streams automatically restarts to read data even after writer.close() is run
I followed the tutorial in https://docs.python.org/3/library/asyncio-stream.html to read data from a sensor (TCP protocol, PC as the server): The program is supposed to finish after 1 second data transmission. However, the output is: It repeated automatically and infinitely. What is the reason for this and Ho…
Error You have an error in your SQL syntax
When I do the following request I get the message : (1064, “You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘>= DATEADD(MONTH, -3, GETDATE())’ at line 1”). The request is : This request works when …
Apply function to each unique value of column seperately
I have a dataframe with more than 500 cities which look like this city value datetime london 23 2022-03-25 17:59:18 dubai 12 2022-03-25 17:59:36 berlin 5 2022-03-25 17:59:42 london 25 2022-03-25 18:01:18 dubai 12 2022-03-25 18:02:18 berlin 5 2022-03-25 18:03:18 I have a function called rolling_mean which crea…
How to split a string with space into two lines in python
I am trying to split github.com/pmezard/go-difflib v1.0.0 into name and version I tried like this but it only split into 2. output i am getting is [{‘name’: ‘pmezard’, ‘version’: ‘v1.0.0n’}] Expected output [{‘name’: ‘go-difflib’, ‘…
Sorting by word count that store in dict python
how can you sort by word count? sorted() sort me only by the number of numbers? Thank you for your help input is print(make_dict(“test is test tests tests tests”)) output is {‘test’: 2, ‘is’: 1, ‘tests’: 3} im search output tests ,test ,is Answer You can change …