Animation broilerplate code

animator.py

import time
fps = 60

animation_start = time.perf_counter()
skip_frames = 0
for framecount, frame in enumerate(animation):
    if skip_frames > 0:
        skip_frames -= 1
        continue
    frame_start = time.perf_counter()
    
    # animation
    
    frame_end = time.perf_counter()
    
    corrector_start = time.perf_counter()
    correct_framecount = int((frame_end - animation_start) * fps)
    # too little frames rendered.
    if framecount < correct_framecount:
        skip_frames = correct_framecount - framecount
        
    # too many frames rendered.
    elif framecount > correct_framecount:
        corrector_end = time.perf_counter()
        time.sleep(max(0, (1 / fps) * (framecount - correct_framecount)) + (corrector_end - corrector_start))