Blender 4.0 insert keyframes with linear interpolation

blender4_keyframe_linear.py

import bpy
from mathutils import Vector

# 球を作成
bpy.ops.mesh.primitive_uv_sphere_add(location=(0, 0, 0))

# 球オブジェクトを取得
sphere = bpy.context.active_object

# 移動先の座標を定義
positions = [Vector((0, 0, 0)), Vector((1, 0, 0)), Vector((1, 1, 0))]

# キーフレームを設定
for i, pos in enumerate(positions):
    sphere.location = pos
    sphere.keyframe_insert(data_path="location", frame=i * 24)
for i in sphere.animation_data.action.fcurves:
    for j in i.keyframe_points:
        j.interpolation = "LINEAR"