shapes.circle(pos, radius, np, thickness)

from vpython import *

t = shapes.circle(pos=[3,3], radius=3, np=12, thickness=0.6)
triangle_1 = extrusion(path=[vector(0,0,0), 
                       vector (0,0,0.01)], 
                       shape=t, 
                       color=color.red)


s = shapes.circle(pos=[-2,-1], radius=3, np=34)
triangle_2 = extrusion(path=[vector(0,0,0), 
                       vector (0,0,0.01)], 
                       shape=s, 
                       color=color.yellow)

import React from 'react';
import { shallow, configure } from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';

configure({ adapter: new Adapter() });

import HelloWorld from './app';

var TestResult = function() {
    this.succeeded = false;
    this.reason = "";
    this.input = "";
    this.expected_output = "";
    this.actual_output = "";
}

export const executeTests = function() {

  var results = [];

  result = new TestResult();
  result.input = 'HelloWorld Component';
  result.expected_output = "span containing text 'Hello World'"

  let wrapper = shallow(<HelloWorld />);

  // Call your Challenge function here.

  let type = wrapper.type();
  let testSuccessful = true;
  let failureReason;

  if (type !== 'span') {
    testSuccessful = false;
    failureReason = "You need to render exactly one span HTML element";
  } else if (wrapper.props().children != "Hello World") {
     testSuccessful = false;
     failureReason = "You have rendered wrong message in your span element";
  }

  result.actual_output = wrapper.html();

  if (testSuccessful) {
    result.succeeded = true;
    result.reason = "Succeeded"
  } else {
    result.succeeded = false;
    result.reason = failureReason;
  }

  results.push(result);

  return results;
}


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Circles in VPython

VPython enables 3D visualization of physics equations using circles, described with a center, radius, and additional parameters for 3D extrusion.

Circles in VPython

Circles

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