移動先を始点、中間点、終点の3つに分けて定義し、中間点を経由するようにしました。球体が中間点を通過するために、2つのforループで移動を行いました

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mport bpy

# Create a sphere object

bpy.ops.mesh.primitive_uv_sphere_add(radius=1.0, location=(-10.0, 0.0, 0.0))

# Set start and end frames

start_frame = 1

end_frame = 100

# Define the start, middle, and end positions

start_pos = (0.0, 0.0, 0.0)

middle_pos = (30.0, 0.0, 0.0)

end_pos = (0.0, -30.0, 0.0)

# Move the sphere to (0, 0, 0) over time

for i in range(start_frame, int(end_frame/2)+1):

    frame_factor = (i-start_frame)/((end_frame/2)-start_frame)

    bpy.context.scene.frame_set(i)

    bpy.context.object.location = tuple(s*(1-frame_factor) + m*frame_factor for s,m in zip(start_pos, middle_pos))

    bpy.context.object.keyframe_insert(data_path="location", index=-1)

# Move the sphere to (0, -10, 0) over time

for i in range(int(end_frame/2)+1, end_frame+1):

    frame_factor = (i-(end_frame/2)-1)/((end_frame/2)-start_frame)

    bpy.context.scene.frame_set(i)

    bpy.context.object.location = tuple(m*(1-frame_factor) + e*frame_factor for m,e in zip(middle_pos, end_pos))

    bpy.context.object.keyframe_insert(data_path="location", index=-1)

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