I want to start by saying this is the first time I work with Parquet files. I have a list of 2615 parquet files that I downloaded from an S3 bucket and I want to read them into one dataframe. They follow the same folder structure and I am putting an example below: /Forecasting/as_of_date=2022-02-01/type=full/…
Tag: python
weakref (WeakKeyDictionary) to frame (FrameType) objects
I want to have a dict mapping from active frame (FrameType) objects to some data. Active meaning that it is in the current execution stack trace. However, holding a reference to the frame object is not a good idea because that would also keep inactive frames and that will blow up the memory very soon because …
Is there a proper way to hatch QLabel
As stated in the title, I do want to know if there is a proper way to hatch the QLabel which in my case is has the Geometry of QRect as you can see in my code. I checked the documentation but I didn’t understand how I can hatch the QLabel. Here is an image of how it might the
how to run python function again and again and never stop unless I stop it?
I am currently writing a python script. As I want it to check an API data in real time, so I want it to call the API function every 1 second. How should I done please? Answer You can use the following code here call_api will be called until you stop the program by ctrl+c
Parse multiple line CSV using PySpark , Python or Shell
Input (2 columns) : Note: Harry and Prof. does not have starting quotes Output (2 columns) What I tried (PySpark) ? Issue The above code worked fine where multiline had both start and end double quotes (For eg: row starting with Ronald) But it didnt work with rows where we only have end quotes but no start qu…
The draw polygon function in pygame doesn’t draw the correct amount of vertices
I am trying to create a function that draws a random triangle on the screen. I need to make sure that the triangle is at least somewhat on the screen (although it doesn’t have to be fully on the screen). First I choose a random point with the range of the random numbers being the bounds of the screen, a…
How can I get only the figure of a symbol in Binance API using Python
This is my code: OUTPUT and that is not what I wanted, This is what I wanted it to look like: 2013.44000000, only the digits Answer You need to define which object you want from the response, for this case we have two options: or So, for your need we can define it like this: Output:
Neither stemmer nor lemmatizer seem to work very well, what should I do?
I am new to text analysis and am trying to create a bag of words model(using sklearn’s CountVectorizer method). I have a data frame with a column of text with words like ‘acid’, ‘acidic’, ‘acidity’, ‘wood’, ‘woodsy’, ‘woody’. I thin…
How can i implement Notifications system in django
I created an app where user’s can post a question and get answers from others users. Now I want to implement a notification system, so that when a user answer a question, the author of that question will receive notification. Like social media notifications. The home templates: the models: The views: th…
Python pandas group by check if value changed then previous value
I’ve a problem with groupby function of pandas’s library. I’ve the following dataframe. id result date 400001 N 2020-07-03 400001 N 2021-09-09 400001 P 2021-10-27 400002 N 2020-07-03 400003 N 2020-06-30 400003 N 2022-04-27 400004 P 2020-06-30 400004 N 2022-04-27 I need to group by column …