Error message that I get is as below: Source Code : Answer This is not an error. It’s printing the correct thing. What you are doing is not calling a function instead printing it as an object as in python everything is an object. Solution: This will print your desired output i.e “2019 Tesla Model …
Make subplots using plotly express with values coming from a dataframe
Assuming I have a toy model df which lists the model of the car and customer rating of one car showroom. Using plotly express, I created pie charts of percentage of cars by model and by Cust_rating, respectively as two separate graphs: Now, I want to create subplots, and all the ways of doing it using the doc…
ModuleNotFoundError for python flask app. Script works during import OR direct execution but never both
I’ve got a problem with imports I just can’t seem to find the answer to. I am using python 3, and have all the correct libraries installed. My file structure looks something like this: run.py looks something like this: bot.py looks something like this: /strategies/__init__.py looks like this: Wher…
How to set the state of a past TaskInstance to success and continue the pipeline inside a airflow DAG?
I’m trying to make a DAG with params that can be triggered with a dag_id/task_id. The goal of this DAG is to set the state of the last executed task to “success” and to continue the pipeline from this point. exemple of pipeline: In my dag I want to be able to set “run_that” to su…
Pytest missing 1 required positional argument with fixture
I’m using vscode as IDE I have code a very simple usage of pytest fixture but it doesn’t working when basic example fixture found in the pytest documentation are working well : I get in the test summary info : Answer pytest does not recognize setitem_getitem like test, so you should rename it to t…
Dynamic SQL queries with SQLite3
I would like to allow users to query a sql database. The database is here So the user will be able to enter the queries they want: and then the query will execute: If the user enters both variables like city=’SQL City’ and type=’murder’ it works as it finds both values in the same row,…
python: label position lineplot() with secondary y-axes
I have a produce a plot with secondary y-axes and the labels are on top of each other: The code is the following: is there a way to manually change the position of label C so it does not get on top of A? Answer One way to do this is to remove the individual legends (ax and ax2) and
Adding secondary group by clause using groupby_dynamic() operation in polar
I would like to groupby the data in interval of a hourly/daily/weekly and further group by certain other clauses. I was able to acheive groupby hourly/daily/weekly basis by using groupby_dynamic option provided by polars. How do we add a secondary non datetime groupby clause to the polars dataframe after usin…
Django queryset to list of ids with integer values
I need to retrieve IDs from multiple queries and add them into a list. Then I tried This raised error as list cannot be added to queryset. so, I tried, This works but, all_products has a mix of int and tuple values [10, 20, 30, (2,), (2,), (1,)] I need them to be [10, 20, 30, 2, 2, 1] Answer
Updating columns of list based on match
Purpose The main purpose is to be able to compute the share of resources used by node i in relation to its neighbors: r_i / sum_j^i{r_j} where r_i are node i resources and sum_j^i{r_j} is the sum of i’s neighbors’ resources. I am open to any R, python or eventually stata solutions, that are able t…