decorator2 - 7 oct 2024
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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) # Corrected from *aargs
end = perf_counter()
elapsed = end - start
args_str = [str(a) for a in args] # Renamed to args_str
kwargs_str = ['{0}={1}'.format(k, v) for k, v in kwargs.items()] # Fixed formatting
all_args = args_str + kwargs_str
# Corrected print statement
print('{0}({1}) took {2:.6f}s to run.'.format(fn.__name__, ', '.join(all_args), 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)
# Test the function
# print(calc_recursive_fib(4))
@timed #timed only change the charateritics of function fib_recursed, but not calc_recursive_fib
def fib_recursed(n):
return calc_recursive_fib(n)
fib_recursed(4)
#we don't want to change the function calc_recursive_fib, so use fib_recursed as a sieve
Python
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