Skip to main content
The 2024 Developer Survey results are live! See the results

Questions tagged [python]

Python is an object-oriented programming language. In Blender, it is used as a general purpose scripting language and to create add-ons to extend Blender's functionality.

0 votes
0 answers
6 views

where can I find _bpy module?

In bpy module, there is code like this: When import bpy, it will prompts error. ...
Franson  Wu's user avatar
0 votes
0 answers
13 views

No module named 'ezdxf'

I'm writing an add-on in vscode to export some geometries as dxf files. When I try to import ezdxf, i get an ModuleNotFoundError: No module named 'ezdxf'. I have ezdxf installed on my computer and can ...
JarodH99's user avatar
1 vote
0 answers
8 views

Runtime error when rendering animation with a frame_change_pre hanlder defined

To visualize time dependent data I make use of handlers. The idea is to change the geometry every time I change the time. A minimal working example is shown here: ...
SimonCan's user avatar
0 votes
0 answers
12 views

Relative Quaternion rotations in Blender Python

I'm trying to calculate the relative/local rotation between two Quaternions q1 and q2. The Quaternion represent a rotation in ...
David B's user avatar
  • 423
0 votes
0 answers
9 views

I want to create a custom asset library with different .blend objects and save it as a combined asset to use in a differrnt scene [closed]

I want to create a custom asset library with different .blend objects and save it as a combined asset to use in a different scene ...
AASIM MIRZA's user avatar
0 votes
0 answers
9 views

Different rotation directions caused by view orientation

I use pyhton "bpy.ops.transform.rotate()" to rotate the right angled pipe I made Set my transform orientation to Normal and Axis to Z. When I change my perspective from small to large, I ...
mengyuanlan's user avatar
1 vote
0 answers
10 views

Is it safe to use a Blender Object as a Python dict key in a background bpy script?

From the Blender Gotchas page I know that Object references are invalidated on Undo/Redo, but what about background script execution where no Undo is performed? Can I safely use a ...
Rush's user avatar
  • 11
1 vote
1 answer
21 views

How to lock the always on top subinterface when run a operator

Open a always on top subinterface Run a operator modal ...
X Y's user avatar
  • 6,248
0 votes
0 answers
16 views

module has no attribute 'register' - Installing Blender 4.2 add-on [closed]

Good day, all! So I finally made my add-on work as it should, but not Blender decided to change how add-ons works) This is great, but now my add-on not installing. I've removed bl_info from script and ...
Dmitry Stogov's user avatar
1 vote
1 answer
25 views

Add text information directly to the viewport for 5 sec

I am trying to add text information directly to the viewport so that it would be displayed for 5 seconds after the button is pressed and then disappear. I have not been able to realize this using ...
Andrew's user avatar
  • 83
0 votes
0 answers
24 views

Check if any popup is running in 3D viewport

How to check if any popup is running in 3D viewport like adjust last operation menu, not include N-Panel I am looking for a method to check this to resolve my addon bugs in blender 4.2. Script for ...
X Y's user avatar
  • 6,248
3 votes
0 answers
17 views

how can i import bmesh module just like bpy?

I try to install bpy to my local python package.It work well,but I just want to import bmesh is not found.What can I solve it? I git clone blender git,and run "make bpy" to import bpy.
沧笙踏歌's user avatar
0 votes
0 answers
13 views

Blender scripting, run the operator after the save window is closed?

have a problem with my addon. I have a button that is intended to first save a copy of the file (a basic save copy window shows up) and then it runs some operations on the file's model etc. So ...
amelylina's user avatar
1 vote
0 answers
29 views

How to handle invalid context in Blender 4.0 after render [duplicate]

In my Python script, I rotate a randomized dice with a rigid body, play the animation using bpy.ops.screen.animation_play() to apply the physics, and then render ...
Mp Thompson's user avatar
-2 votes
1 answer
27 views

AttributeError: 'NoneType' object has no attribute 'type' [closed]

Good time of the day, all. Can't get rid of this error message. Although the function is working, but I get "AttributeError: 'NoneType' object has no attribute 'type'" error message. Code: <...
Dmitry Stogov's user avatar

15 30 50 per page
1
2 3 4 5
886