timer_ece_akinci.py

import time 

class Timer:
    def __init__(self): 
        self.start_time = None 
        self.end_time = None 
    def __enter__(self): 
        self.start_time = time.time() 
        return self 
    def __exit__(self, exc_type, exc_val, exc_tb): 
        self.end_time = time.time()