Update app.py

app.py

@@ -1,5 +1,6 @@
 import gradio as gr
 import requests
+import base64
 import os
 
 API_KEY = os.environ.get("PLANTNET_API_KEY", "")
@@ -9,14 +10,11 @@
 
 def test_connection():
     lines = []
-    # 1. 检查 Key
     if API_KEY:
         lines.append(f"✅ API Key 已读取，前6位：{API_KEY[:6]}...")
     else:
         lines.append("❌ API Key 未读取到，请检查 Secrets 配置")
         return "\n".join(lines)
-
-    # 2. 测试网络连通性
     try:
         r = requests.get(
             f"https://my-api.plantnet.org/v2/identify/all?api-key={API_KEY}",
@@ -28,7 +26,6 @@ def test_connection():
         lines.append("❌ 网络请求超时（30秒）")
     except Exception as e:
         lines.append(f"❌ 网络错误：{e}")
-
     return "\n".join(lines)
 
 
@@ -39,11 +36,20 @@ def identify_plant(image, organ):
         return "请先上传一张植物照片"
     try:
         with open(image, "rb") as f:
-            files = [("images", ("image.jpg", f, "image/jpeg"))]
-            data = {"organs": [organ]}
-            response = requests.post(API_URL, files=files, data=data, timeout=60)
+            img_data = f.read()
+
+        b64 = base64.b64encode(img_data).decode()
+        payload = {
+            "images": [b64],
+            "organs": [organ]
+        }
+        response = requests.post(
+            API_URL,
+            json=payload,
+            timeout=120
+        )
     except requests.exceptions.Timeout:
-        return "请求超时（60秒），请稍后重试"
+        return "请求超时（120秒），HF服务器可能无法访问Pl@ntNet，建议改用魔搭部署"
     except requests.exceptions.RequestException as e:
         return f"网络请求失败：{e}"