CSS transform causing div to overlap in Safari?

Why does transform:rotateY(); cause a div to overlap in Safari only? Here are some screen shots to better explain... What it should look like: What it shouldn't look like (only occurs in...

Pendulum integration. Overflow. Python

I wrote a code for calculating the velocity and force of a pendulum using 4th order Runge-Kutta integration, unfortunately I cannot run it since I get this error: 30: RuntimeWarning: overflow...

Pip error: Microsoft Visual C++ 14.0 is required

I just ran the following command: pip install -U steem and the installation worked well until it failed to install pycrypto. Afterwards I did the pip install cryptography command because I...

Is there a way to disable video rendering in OpenAI gym while still recording it?

Is there a way to disable video rendering in OpenAI gym while still recording it? When I use the atari environments and the Monitor wrapper, the default behavior is to not render the video (the...

How to convert pendulum to datetime.datetime type?

In current part of system pendulum v1.4 is used, but with croniter it causing error described in https://github.com/sdispater/pendulum/issues/214 This works fine with datetime.datetime type and i...

Using scipy's solve_ivp to solve non linear pendulum motion

I am still trying to understand how solve_ivp works against odeint, but just as I was getting the hang of it something happened. I am trying to solve for the motion of a non linear pendulum. With...

Why tasks are stuck in None state in Airflow 1.10.2 after a trigger_dag

I have a dummy DAG that I want to start episodically by setting its start_date to today and letting its schedul interval to daily here is the DAG code: #!/usr/bin/env python # -*- coding: utf-8...

Handling Daylight Saving Time

In Python 3.x, I want to capture current time along with its timezone and then convert it into Unix timestamp and sent to a server. I have tried various libraries like pytz, arrow, moment,...

AttributeError: 'MSVCCompiler' object has no attribute 'linker_exe'

I'm trying to install AirFlow, but keep getting an error. The line - pip install apache-airflow I installed Visual Studio with the proper packages, installed misaka, and updated both pip install...

AttributeError: 'datetime.timezone' object has no attribute 'name' when trying to run Apache Airflow scheduler

I have just setup a new Ubuntu machine, created a Python3.6 venv and installed airflow. I can start the webserver but when I try to run airflow scheduler I keep getting this error: File...

How create a simulation (pendulum, projectile motion) in pygame

I created a program that generates the placement of the pendulum, length, position of the ball, velocity, angles, and trajectory. The program's task is to find a solution where the ball can land...

Implementing the Adams Bashforth Moulton Method in Python

I am currently working on implementing the Adams Bashforth Moulton Method for solving a pendulum problem. My current code is as follows: import numpy as...

How can I use Google Colab to train my model overnight?

I have an agent which is trying to lear an upswing with an inverted pendulum on a cart. This takes ages on my Notebook. Then I found Google Colab. I thought this is my golden ticket for fast...

What Loss Or Reward Is Backpropagated In Policy Gradients For Reinforcement Learning?

I have made a small script in Python to solve various Gym environments with policy gradients. import gym, os import numpy as np #create environment env = gym.make('Cartpole-v0') env.reset() s_size...

How to calculate movement of pendulum?

I am trying to make a simple simulation of pendulum using Runge–Kutta fourth-order method. I am using p5.js. Usually it calculates the angles properly but sometimes it just starts spinning...

Airflow - call a operator inside a function

I'm trying to call a python operator which is inside a function using another python operator. Seems something I missed, can someone help me to find out what I missed. from airflow import DAG from...

Airflow SSH Operator Error: Encountered RSA key, expected OPENSSH key

An airflow DAG that runs on Airflow:1.10.10 randomly fails with below traceback: Airflow is running on docker swarm and same ssh RSA key is used for most of the connections used in Airflow DAG's....

airflow initdb: cannot import name 'Pendulum' from 'pendulum'

I installed airflow within one of my Anaconda envs named engdados. When I execute the command airflow initdb I'm getting the following error: airflow initdb: cannot import name 'Pendulum' from...

Python virtualEnv and airflow bash operator

I'm facing a weird issue. I've deployed a complete Airflow setup but i've got an issue running python script using BashOperator My dag looks like this : from datetime import datetime from airflow...

p5.js sketch very slow on mobile devices

I'm building a creative simulation in p5.js by employing double pendula. Here is the link to the stripped-down version of the code (I'm not sure it can be made...

Using apache-airflow-providers-snowflake on airflow (no module named Snowflake)

I have installed package apache-airflow-providers-snowflake on airflow on docker and i am getting error No module named Snowflake Please refer attachment (check the error mentioned for the...

Error installing apache-airflow: "Could not build wheels for setproctitle which use PEP 517 and cannot be installed directly"

I'm trying to find some help installing apache-airflow. I am on MacOS 10.15.7, Python version 3.8.2, and I keep getting an error: ERROR: Could not build wheels for setproctitle which use PEP 517...

AWS Managed Airflow - how to restart scheduler?

I have a problem parsing DAG with error: Broken DAG: [/usr/local/airflow/dags/test.py] No module named 'airflow.providers' I added apache-airflow-providers-databricks to requirements.txt, and see...

Poetry add <package> returns AttributeError

I am trying to create a Python package using poetry. I haven't been able to replicate the steps described in documentation. When I try to add a dependancy, e.g. poetry add pendulum I...

Creating Custom Time Picker Widget

I need to create a widget that is used to pick a time. QTimeEdit widget doesn't seem intuitive or a good design. So I decided to create a time picker similar to the time picker in smartphones. I...

PythonVirtualenvOperator using airflow module fails to execute with AttributeError: module 'airflow' has no attribute 'utils'

I have Airflow deployed in virtual env and in case I try to execute PythonVirtualenvOperator with import of the Airflow module (to get Variables for example) it gives me the AttributeError. Guess...

NameError: name '_mysql' is not defined -- On airflow start in MacOSX

There are numbers of articles on the titled question but none of them worked for me. The detailed error is as follows: Traceback (most recent call last): File...

Pip package (pendulum 2.1) fails to install with FileNotFoundError

During the installation process of pendulum I get a FileNotFoundError exception. I ran it multiple times and all of them failed. It did work for pendulum==2.1.1. Collecting pendulum==2.1.2 (from...

Airflow macro not being read as expected

I need an Airflow macro value, but the string returned is not being read as expected, all I get is a broken DAG. I've tested part of the script in terminal to see if there was something wrong, but...

airflow 2.2 timetable for schedule, always with error: timetable not registered

I follow this example create the example timetable py file, and put it in the $Home/airflow/plugins create the example dag file, and put it in $Home/airflow/dags After restart scheduler and...