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Multithreading requests in Python
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| from concurrent.futures import ThreadPoolExecutor | |
| from http.client import HTTPException | |
| from urllib import request | |
| from typing import Union, Dict, Any, List | |
| def get_request_task(url: str) -> Union[List[Dict[str, Any]], None]: | |
| try: | |
| contents = None | |
| with request.urlopen(url) as response: | |
| contents = response.read() | |
| return contents | |
| except HTTPException: | |
| return None | |
| with ThreadPoolExecutor() as executor: | |
| for result in executor.map(get_request_task, [ | |
| "https://jsonplaceholder.typicode.com/posts", | |
| "https://jsonplaceholder.typicode.com/comments", | |
| "https://jsonplaceholder.typicode.com/albums" | |
| ]): | |
| if result is None: | |
| print("Something terrible has happened!") | |
| else: | |
| print(result) |
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