Python 程式碼片段

Mon, 24 Feb 2025 18:21:14 +0900

介紹使用標準函式庫的範例程式碼。

下載並顯示圖片

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import urllib.request
import tempfile
import os
import webbrowser
import time

url = "https://www.aomori-ringo.or.jp/kids/wp-content/uploads/2021/11/apple.png"

try:
 with urllib.request.urlopen(url) as response:
 img_data = response.read()

 # 儲存至暫存檔案並顯示
 with tempfile.NamedTemporaryFile(delete=False, suffix=".png") as tmp:
 tmp.write(img_data)
 print(f"file://{tmp.name}")
 webbrowser.open(f"file://{tmp.name}")
 time.sleep(3)
except Exception as e:
 print(f"發生錯誤： {e}")

finally:
 if 'tmp' in locals():
 os.unlink(tmp.name) # 刪除暫存檔案

範例程式碼 on kenji.blog

Python 程式碼片段

下載並顯示圖片