test_speed.py

import time
from ocr import read_chassis

start = time.time()
text, conf = read_chassis("images/chassis/26995.jpg")
end = time.time()
print(f"First run  : {text} | {end - start:.2f}s")

start = time.time()
text, conf = read_chassis("images/chassis/26995.jpg")
end = time.time()
print(f"Second run : {text} | {end - start:.2f}s")