实现指数退避重试策略

def solve():
    from pyodide.http import open_url
    from io import StringIO
    circuit_breaker_log_csv = open_url(____).read()
    import random
    random.seed(____)
    def exponential_backoff(____):
        delay = min(base * (____ ** attempt), cap)
        if jitter: delay = delay * random.uniform(____, ____)
        return round(____)
    def retry_with_backoff(____):
        for attempt in range(____):
            result = '____' if attempt >= success_on else '____'
            if result == '____':
                print(____)
                return True
            delay = exponential_backoff(____)
            print(____)
        print(____)
        return False
    print(____)
    retry_with_backoff(____)
    print(____)
    retry_with_backoff(____)