Timer
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def timed(fn):
from time import perf_counter
from functools import wraps
@wraps(fn)
def inner(*args, **kwargs):
start = perf_counter()
result = fn(*args, **kwargs)
end = perf_counter()
elapsed = end - start
args_ = [str(a) for a in args]
kwargs_ = ['{0}={1}'.format(k,v) for (k,v) in kwargs.items()]
all_args = args_ + kwargs_
args_str = ','.join(all_args)
print('{0}({1}) took {2:.6f}s to run.'.format(fn.__name__, args_str, elapsed))
return result
return inner
def calc_recursive_fib(n):
if n <= 2:
return 1
else:
return calc_recursive_fib(n-1) + calc_recursive_fib(n-2)
print(calc_recursive_fib(3))
@timed
def fib_recursed(n):
return calc_recursive_fib(n)
print(fib_recursed(33))
Python
INFO