API rate limit reached. Please try again later.
🚨 错误信息
API rate limit reached. Please try again later.
🤖 AI解决方案
报错分析报告
1.错误翻译
原文:API rate limit reached. Please try again later.
译文:API速率限制已达到,请稍后重试。
2. 原因分析
3.解决方案
以Python
requests 库为例,通过指数退避重试和速率控制修复:```python
import requests
import time
def call_api_safely(url, max_retries=3, initial_delay=1):
"""带速率限制重试的API调用函数"""
for attempt in range(max_retries):
try:
response = requests.get(url, timeout=10)
response.raise_for_status() # 抛出HTTP错误(含429)
return response.json()
except requests.exceptions.HTTPError as e:
if e.response.status_code == 429 and attempt < max_retries - 1:
# 指数退避:延迟时间翻倍(1s→2s→4s...)
delay = initial_delay (2 * attempt)
print(f"⚠️ 速率限制触发,{delay}秒后重试(第{attempt+1}次)")
time.sleep(delay)
continue
raise # 非429错误或重试耗尽,抛出异常
except requests.exceptions.RequestException as e:
raise # 网络错误直接抛出
使用示例
if __name__ == "__main__":
api_url = "https://api.example.com/data"
try: