agent-skills-collection

1import time
2import random
3
4def retry_with_exponential_backoff(func, max_retries=5, base_delay=1, max_delay=32):
5    """
6    Retries a function with exponential backoff.
7    
8    Args:
9        func: The function to retry. Must return a truthy value on success or raise an exception on failure.
10        max_retries: Maximum number of retries.
11        base_delay: Initial delay in seconds.
12        max_delay: Maximum delay in seconds.
13    """
14    retries = 0
15    while retries < max_retries:
16        try:
17            result = func()
18            if result:
19                return result
20        except Exception as e:
21            print(f"Attempt {retries + 1} failed: {e}")
22        
23        delay = min(base_delay * (2 ** retries) + random.uniform(0, 1), max_delay)
24        print(f"Retrying in {delay:.2f} seconds...")
25        time.sleep(delay)
26        retries += 1
27    
28    raise Exception(f"Failed after {max_retries} retries.")
29
30# Example usage:
31# def my_unreliable_api_call():
32#     if random.random() < 0.7:
33#         raise Exception("API Error")
34#     return "Success"
35# 
36# result = retry_with_exponential_backoff(my_unreliable_api_call)
37# print(result)
38