machin.py iteration animation

machin.py

import bpy
import bmesh
import csv
import ntpath
from mathutils import Vector
from bpy_extras.object_utils import object_data_add
path = '/home/ortes/GISTRE/GPGPU/icp-gpgpu/cmake-build-release/'
#path = '/home/ortes/GISTRE/GPGPU/icp-gpgpu/data_students/'
def instantiate(filename):
    file = open(path + filename)
    inFile = csv.reader(file, delimiter=',', quotechar='"')
    inFile.__next__()
    new_mesh = bpy.data.meshes.new(filename)
    vertices = []
    for row in inFile:
        vertices.append((float(row[0]), float(row[1]), float(row[2])))
    file.close()
    new_mesh.from_pydata(vertices, [], [])
    new_mesh.update()
    try:
        bpy.data.objects.remove(bpy.data.objects[filename])
    except:
        pass
    object = bpy.data.objects.new(filename, new_mesh)
    
    bpy.data.collections['Collection'].objects.link(object)
    return object
#instantiate('bun270.txt')
i = 0
while True:
    object = instantiate('bun' + str(i) + '.txt')
    object.keyframe_insert('hide_viewport', -1, i)
    object.hide_viewport = True
    object.keyframe_insert('hide_viewport', -1, i + 1)
    object.keyframe_insert('hide_viewport', -1, i - 1)
    
    i = i + 1