ticktock timer for time profiling

ticktock.py

from time import perf_counter
class Ticker:
    def __init__(self):
        self.tik = perf_counter()

    def __call__(self, arg, info=None, newl=False):
        tok = perf_counter()
        t = round(tok-self.tik, 3)
        if newl: print()
        print(f'{arg.upper()}:: {t:.3f}')
        if info is not None: print(info)
        self.tik = perf_counter()