Created
October 29, 2019 17:37
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Simple retry loop in python with error simulation.
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| import random | |
| def danger(): | |
| if random.choice([True, False]): | |
| raise Exception | |
| def main(): | |
| """Attempt to loop `loop_count` times. Simulate random errors and create a | |
| retry loop that attempts `retry_count` amount of retries.""" | |
| rs = retry_count = 3 | |
| li = loop_count = 5 | |
| while loop_count > 0 and retry_count > 0: | |
| try: | |
| danger() | |
| print("No failure.") | |
| loop_count -= 1 | |
| except Exception: | |
| print("Failed! Retrying...") | |
| retry_count -= 1 | |
| loop_count -= 1 | |
| continue | |
| if loop_count > 0: | |
| print("Failure. Loop count: {}/{}. Retry count: {}/{}.".format( | |
| li - loop_count, li, rs - retry_count, rs)) | |
| else: | |
| print("Success! Loop count: {}/{}. Retry count: {}/{}.".format( | |
| li - loop_count, li, rs - retry_count, rs)) |
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