Timer

timer.py

from time import time
from functools import wraps
curr_ms = lambda: int(round(time() * 1000))

def timed(f):
    @wraps(f)
    def wrapper(*args, **kwds):
        start = curr_ms()
        result = f(*args, **kwds)
        elapsed = curr_ms() - start
        print("{} took {}ms to finish".format(f.__name__, elapsed))
        return result

    return wrapper