Simple context timer in Python3

Tick.md

Simple decorator timer in Python3.

@tick
def foo():
  for i in range(100):
    pass

>>> foo()
---- foo elapsed: 0.0000s ----

tick.py

from functools import wraps
from timeit import default_timer as timer


def tick(f):
    """Simple context timer.
    """
    @wraps(f)
    def wrapper(*args, **kw):
        start = timer()
        res = f(*args, **kw)
        end = timer()
        print('---- {0} elapsed: {1:.4f}s ----'.format(f.__name__, end-start))
        return res
    return wrapper