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import functools
import time
def retry(interval, max_retries=3, exceptions=None):
if exceptions is None:
exceptions = Exception
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
for _ in range(max_retries):
try:
res = func(*args, **kwargs)
return res
except exceptions:
time.sleep(interval)
pass
res = func(*args, **kwargs)
return res
return wrapper
return decorator
def retry(max_retries=3, exceptions=None, interval=0):
if exceptions is None:
exceptions = Exception
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
for _ in range(max_retries):
try:
return func(*args, **kwargs)
except exceptions:
time.sleep(interval)
return func(*args, **kwargs)
return wrapper
return decorator
i = 0
@retry(interval=0.5)
def my_func():
global i
i += 1
print(i)
raise Exception
def main():
my_func()
if __name__ == '__main__':
main()
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