A list of variables with assigned values. I want to return all the possible combinations from each pair (every two of them). The print-out is the names of the pair, and sum of them. For example: I’ve tried below. The result comes out, but not the names of pairs: What’s the right way to do it? Answ…
Tag: python
Rename a redshift SQL table within PySpark Databricks
I want to rename a redshift table within a Python Databricks notebook. Currently I have a query that pulls in data and creates a table: I want to take this table I created and rename it. I referenced this doc but find it hard to follow. I want to run this SQL command alter table public.test rename to test_tab…
How can i fix this error that occurs when I use arcpy in Pycharm?
first off let me state I am not a programmer. My knowledge of programming is occasionally using R to help with data at my job. Recently I have been attempting to use python in order to automate several ArcGIS functions. I have been introducing myself to python and arcpy through different tutorials and I see t…
OpenVINO API 2.0 output tensor cannot convert to image
This is the follow-up question from here. I try to use YOLOv4 model to do the inference with OpenVINO API 2.0. Afterwards, I want to convert the output_tensor to image. I have referenced Single Image Super Resolution and Super Resolution with PaddleGAN on OpenVINO docs but in vain. And I also try to use Image…
MyPy complains about datetime difference
MyPy complains about the line of code where bar is assigned the difference of two datetimes. The type of foo is datetime.timedelta. The error message from MyPy is “int not callable”. What am I missing? Answer This turned out to be a known issue. For details, see the following: https://github.com/p…
How to check if one column maps to specific value and vice verse?
I have a data frame with the following columns: First, I want to check that all 32835 values in the “zip_code” column match to a “part_no” with the following pattern, 01xxxxxx, where the Xs are numbers. Then, I want to make sure all 01xxxxxx part_no correspond to a 32835 “zip_cod…
Forbidden: /api/v1.0/user/create-user/ & { “detail”: “Authentication credentials were not provided.” } DJANGO
I was creating Login functionality for my Python Django backend, “create user” functionality was working fine before. But then after Login was entirely coded, the create-user stopped working. My urls.py file: My views.py file: My serializers.py file: My project’s settings.py file: Postman Re…
python iterate over arrays matrices
I am trying to create a new matrix(array) where I have been scouring the documentation in numpy but can’t find a function to satisfy this. Answer You’re looking for numpy.matmul. You’ll need to make the vectors have two dimensions (with a size of one in one of the dimensions). For example:
Configure volumes in airflow GKEStartPodOperator operator
I have a google cloud composer environment. In my DAG I want to create a pod in GKE. When I come to deploy a simple app based on a docker container that doesn’t need any volume configuration or secrets, everything works fine, for example: But when I have an application that need to access to my GKE clus…
Time limit exceeded when finding tree height
this is my code to find the height of a tree of up to 10^5 nodes. May I know why I get the following error? Warning, long feedback: only the beginning and the end of the feedback message is shown, and the middle was replaced by ” … “. Failed case #18/24: time limit exceeded Input: 100000 You…