info = {
    'icon' : 'RENDER_ANIMATION',
    'description' : 'render this viewport openGL',
}

import bpy
import os
from os import listdir
from os.path import join, dirname, basename, exists, isfile, isdir, splitext
import re, fnmatch, glob
from mathutils import Vector, Matrix
from math import radians, degrees
from time import time
import datetime

C = bpy.context
D = bpy.data
scn = scene = C.scene
rd = scn.render


def render_anim(GL=False):
    #openGl render
    if GL:
        bpy.ops.render.opengl(animation=True, view_context=True)#view_context False > look throughcam
    else:
        bpy.ops.render.render(animation=True)

start = time()

render_anim(GL=True)

secs = time() - start
timesec_str = f'elapsed {secs} seconds'
time_str = str(datetime.timedelta(seconds=secs))

print(timesec_str)
print(time_str)
C.window_manager.clipboard = time_str