”’ jsondict = { “condition”: “AND”, “rules”: [ { “id”: “price”, “field”: “price”, “type”: “double”, “input”: “number”, “operator”: “less”, …
Tag: python
Is RandomOverSampler Causing my Model to Overfit?
I am attempting to see how well I can classify books according to genre using TfidfVectorizer. I am using five moderately imbalanced genre labels, and I want to use multilabel classification to assign each document one or more genres. Initially my performance was middling, so I tried to fix this by re-balanci…
How can I fix the list index out of range problem?
So I wanna fill NaN value of the pay date with the date one month after the join date. Join date Payday1 Okt’10 NaN Des’10 NaN My expectation output is: Join date Payday1 Okt’10 Nov’10 Des’10 Jan’11 I try this code: This code is error in this code month=months[months.index(…
how to limit the number of tasks run simultaneously in a specific dag on airflow?
I have a Dag in air-flow looks like that: I want to limit the tasks that running simultaneously in this dag to be 4 for example. I know there is ‘max_active_tasks_per_dag’ parameters, but it affects on all dags and in my case I want to define it only for my dag. how can I do so? it is even possibl…
Merge multiple key in dictionary with same values inside an array
I need to merge three dictionaries with array values into a single dict based on if they have same values inside the array. The dictionaries is like this: Then, the output would be like this: I’ve tried this: But it only works if the values isn’t a list or array. Any solution? Answer Given you use…
Why do I got TypeError: cannot pickle ‘_thread.RLock’ object when using pyspark
I’m using spark to deal with my data, like that: But I got this error from spark: Traceback (most recent call last): File “/private/var/www/http/hawk-scripts/hawk_etl/scripts/spark_rds_to_parquet.py”, line 46, in process() File “/private/var/www/http/hawk-scripts/hawk_etl/scripts/spark…
Set URL from list as header for looped items
So my code looks like this (example URLs): create an array with URLs urls = [‘https://www.javatpoint.com/what-is-a-webpage’, ‘https://www.javatpoint.com/welding’] starting the loop for url in urls: # Use requests to retrieve data from a given URL The output I’m getting is this (w…
Pass Wx Frame class as a variable to another Class
I am trying to pass a WX frame class to another class. I have three py files which are as follows: gui_20220510.py – this contains the gui code demo.py – This contains the run functions to import the wx frame Main.py – This is the main file to run the program When trying to run main.py, I am…
Remove part of the string between the comments along with the comments
Here’s a string. I want to remove a C-style comments with the comments itself. Without using regex I want the output to be just: word234 Answer Here is a simple algorithm that keep the state over 2 characters and uses a flag to keep or not the characters. Output: If you want to handle nested comments (n…
Python lint issue : invalid escape sequence ‘/’
This is my python code line which is giving me invalid escape sequence ‘/’ lint issue. It is giving me out that error for all the backslash I used here . any idea how to resolve this ? Answer There’s two issues here: Since this is not a raw string, the backslashes are string escapes, not reg…