Created
March 1, 2010 07:31
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Demo snippets from PyCon 2010
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| >>> dir(document) | |
| [..., 'CreateElement', ...] | |
| >>> div = document.CreateElement("div") | |
| >>> div.innerHTML = "Hello from Python!" | |
| >>> document.Body.AppendChild(div) | |
| >>> div.id = "message" | |
| >>> div.SetStyleAttribute("font-size", "24px") | |
| >>> def say_ouch(o, e): | |
| ... o.innerHTML = "Ouch!" | |
| ... | |
| >>> document.message.events.onclick += say_ouch |
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| <html> | |
| <head> | |
| <script src="http://gestalt.ironpython.net/dlr-latest.js" | |
| type="text/javascript"></script> | |
| </head> | |
| <body> | |
| <script type="text/python"> | |
| window.Alert("Hello from Python") | |
| </script> | |
| </body> | |
| </html> |
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| import clr | |
| clr.AddReferenceToFile("bin/mandelbrotbase.dll") | |
| import mandelbrotbase | |
| gen = mandelbrotbase.MandelbrotGenerator() | |
| bmap = gen.GenerateBitmap(-2.1, -1.3, 1, 1.3, 640, 480) |
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| namespace mandelbrotbase { | |
| public class MandelbrotGenerator { | |
| public int[] GenerateBitmap(double xmin, double ymin, double xmax, double ymax, int width, int height) { | |
| int[] bmap = new int[width * height]; | |
| double x, y, x1, y1, xx = 0.0; | |
| int looper, s, z = 0; | |
| double intigralX, intigralY = 0.0; | |
| intigralX = (xmax - xmin) / width; | |
| intigralY = (ymax - ymin) / height; | |
| x = xmin; | |
| for (s = 0; s < width; s++) { | |
| y = ymin; | |
| for (z = 0; z < height; z++) { | |
| x1 = 0; | |
| y1 = 0; | |
| looper = 0; | |
| while (looper < 100 && ((x1 * x1) + (y1 * y1)) < 4) { | |
| looper++; | |
| xx = (x1 * x1) - (y1 * y1) + x; | |
| y1 = 2 * x1 * y1 + y; | |
| x1 = xx; | |
| } | |
| double perc = looper / (100.0); | |
| int val = ((int)(perc * (this.Palette.Length - 1))); | |
| Color px = this.Palette[val]; | |
| bmap[z * this.Width + s] = px.A << 24 | px.R << 16 | px.G << 8 | px.B; | |
| y += intigralY; | |
| } | |
| x += intigralX; | |
| } | |
| return bmap; | |
| } | |
| } | |
| } |
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| <script type="application/x-zip-compressed" | |
| src="PythonStdLib.zip"></script> |
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| <script type="text/python" src="repl.py"></script> |
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| <script type="application/x-zip-compressed" src="PythonStdLib.zip"> | |
| </script> | |
| <script type="text/python"> | |
| if document.QueryString.ContainsKey("test"): | |
| import sys | |
| sys.path.append("PythonStdLib") | |
| import repl | |
| repl.show() | |
| import unittest | |
| class TestHello(unittest.TestCase): | |
| def testgreeting(self): | |
| self.assertEqual(document.message.innerHTML, "Hello from Python!") | |
| def testsayouch(self): | |
| say_ouch(document.message, None) | |
| self.assertEqual(document.message.innerHTML, "Ouch!") | |
| suite = unittest.TestLoader().loadTestsFromTestCase(TestHello) | |
| unittest.TextTestRunner().run(suite) | |
| </script> |
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| if _CaptureSource is not None and _CaptureSource.State != CaptureState.Started: | |
| _CaptureSource.Stop() # stop whatever device may be capturing | |
| # set the devices for the capture source | |
| _CaptureSource.VideoCaptureDevice = xaml.VideoSources.SelectedItem; | |
| _CaptureSource.AudioCaptureDevice = xaml.AudioSources.SelectedItem; | |
| # create the brush | |
| vidBrush = VideoBrush() | |
| vidBrush.SetSource(_CaptureSource) | |
| xaml.WebcamCapture.Fill = vidBrush # paint the brush on the rectangle | |
| # request user permission and display the capture | |
| if CaptureDeviceConfiguration.AllowedDeviceAccess or CaptureDeviceConfiguration.RequestDeviceAccess(): | |
| _CaptureSource.Start() |
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