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doc/python_api/rst/info_gotcha.rst
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| simply be seeing how it's used in Blender and thinking about what it does. | simply be seeing how it's used in Blender and thinking about what it does. | ||||
| Unfortunately if you're still stuck - the only way to **really** know | Unfortunately if you're still stuck - the only way to **really** know | ||||
| whats going on is to read the source code for the poll function and see what its checking. | what's going on is to read the source code for the poll function and see what its checking. | ||||
| For Python operators it's not so hard to find the source | For Python operators it's not so hard to find the source | ||||
| since it's included with Blender and the source file/line is included in the operator reference docs. | since it's included with Blender and the source file/line is included in the operator reference docs. | ||||
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| while in this state Blender won't redraw or respond to user input. | while in this state Blender won't redraw or respond to user input. | ||||
| Normally this is not such a problem because scripts distributed with Blender | Normally this is not such a problem because scripts distributed with Blender | ||||
| tend not to run for an extended period of time, | tend not to run for an extended period of time, | ||||
| nevertheless scripts *can* take ages to execute and its nice to see whats going on in the view port. | nevertheless scripts *can* take ages to execute and its nice to see what's going on in the view port. | ||||
| Tools that lock Blender in a loop and redraw are highly discouraged | Tools that lock Blender in a loop and redraw are highly discouraged | ||||
| since they conflict with Blenders ability to run multiple operators | since they conflict with Blenders ability to run multiple operators | ||||
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