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decorator_functools_wrap.py
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decorator_functools_wrap.py
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import functools
import logging
from math import sqrt
from time import perf_counter
from typing import Any, Callable
def with_logging(func: Callable[..., Any]) -> Callable[..., Any]:
@functools.wraps(func)
def wrapper(*args: Any, **kwargs: Any) -> Any:
logging.info(f"Calling {func.__name__}")
value = func(*args, **kwargs)
logging.info(f"Finished {func.__name__}")
return value
return wrapper
def benchmark(func: Callable[..., Any]) -> Callable[..., Any]:
@functools.wraps(func)
def wrapper(*args: Any, **kwargs: Any) -> Any:
start_time = perf_counter()
value = func(*args, **kwargs)
end_time = perf_counter()
run_time = end_time - start_time
logging.info(f"Execution of {func.__name__} took {run_time:.2f} seconds.")
return value
return wrapper
def is_prime(number: int) -> bool:
if number < 2:
return False
for element in range(2, sqrt(number) + 1):
if number % element == 0:
return False
return True
@with_logging
@benchmark
def count_prime_numbers(upper_bound: int) -> int:
count = 0
for number in range(upper_bound):
if is_prime(number):
count += 1
return count
def main() -> None:
logging.basicConfig(level=logging.INFO)
count_prime_numbers(50000)
if __name__ == "__main__":
main()