Python/RNA: Cannot use Step Indice for Slicing #73816

New Issue

Spencer Magnusson · 2020-02-14T20:20:23+01:00

Spencer Magnusson commented

2020-02-14 20:20:23 +01:00

System Information
Operating system: Windows 11 Home
Graphics card: NVIDIA GeForce RTX 3060

Blender Version
Broken: Blender 3.6.2, hash e53e55951e.

Short description of error
Cannot slice with step on image pixel data, must put into new array first
Error in System Console:

TypeError: slice indices must be integers or None or have an __index__ method
Error: Python script failed, check the message in the system console

Exact steps for others to reproduce the error
Startup file, make and run the following script

import bpy

orig = bpy.data.images['any_image_file.jpg'].pixels
this_works = orig[0:6]
this_works = this_works[::3]
raises_exception = orig[0:6:3]

**System Information** Operating system: Windows 11 Home Graphics card: NVIDIA GeForce RTX 3060 **Blender Version** Broken: Blender 3.6.2, hash e53e55951e. **Short description of error** Cannot slice with step on image pixel data, must put into new array first Error in System Console: ``` TypeError: slice indices must be integers or None or have an __index__ method Error: Python script failed, check the message in the system console ``` **Exact steps for others to reproduce the error** Startup file, make and run the following script ``` import bpy orig = bpy.data.images['any_image_file.jpg'].pixels this_works = orig[0:6] this_works = this_works[::3] raises_exception = orig[0:6:3] ```

Spencer Magnusson commented

2020-02-14 20:20:23 +01:00

Added subscriber: @SpencerMagnusson

Campbell Barton changed title from ~~Cannot use Step Indice for Slicing~~ to Python/RNA: Cannot use Step Indice for Slicing

2020-02-15 03:45:31 +01:00

Campbell Barton commented

2020-02-15 03:45:31 +01:00

Changed status from 'Needs Triage' to: 'Confirmed'

Chris Kohl commented

2020-07-12 11:15:45 +02:00

Added subscriber: @ckohl_art

Philipp Oeser removed the

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Python/RNA: Cannot use Step Indice for Slicing #73816