Create app.py

app.py

@@ -0,0 +1,45 @@
+import gradio as gr
+import requests
+import os
+
+OPENROUTER_API_KEY = "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"
+
+def chat(user_message):
+    headers = {
+        "Authorization": f"Bearer {OPENROUTER_API_KEY}",
+        "Content-Type": "application/json",
+        "HTTP-Referer": "https://huggingface.co",
+        "X-Title": "rotai"
+    }
+
+    data = {
+        "model": "arcee-ai/trinity-large-preview:free",
+        "messages": [
+            {
+                "role": "system",
+                "content": "你是一个站无产阶级立场，运用马克思主义的世界观和方法论的理论助手。"
+            },
+            {
+                "role": "user",
+                "content": user_message
+            }
+        ]
+    }
+
+    r = requests.post(
+        "https://openrouter.ai/api/v1/chat/completions",
+        headers=headers,
+        json=data,
+        timeout=60
+    )
+
+    if r.status_code != 200:
+        return f"❌ OpenRouter 错误: {r.status_code}\n{r.text}"
+
+    return r.json()["choices"][0]["message"]["content"]
+
+gr.Interface(
+    fn=chat,
+    inputs=gr.Textbox(label="你说"),
+    outputs=gr.Textbox(label="AI 回复")
+).launch()