first commit

app.py

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+from openai import OpenAI
+import gradio as gr
+
+YOUR_API_KEY = "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"
+
+def predict(message, history):
+    messages = [
+        {
+            "role": "system",
+            "content": (
+                "You are an artificial intelligence assistant and you need to "
+                "engage in a helpful, detailed, polite conversation with a user."
+            ),
+        },
+    ]
+
+    for human, assistant in history:
+        messages.append({"role": "user", "content": human})
+        messages.append({"role": "assistant", "content": assistant})
+
+    messages.append({"role": "user", "content": message})
+
+    client = OpenAI(api_key=YOUR_API_KEY, base_url="https://api.perplexity.ai")
+
+    response_stream = client.chat.completions.create(
+        model="sonar-small-online",
+        messages=messages,
+        stream=True,
+    )
+
+    partial_message = ""
+    for response in response_stream:
+        if response.choices[0].finish_reason == "stop":
+            partial_message += response.choices[0].text.strip()
+            yield partial_message
+
+gr.Interface(fn=predict, inputs="text", outputs="text").launch()

requirements.txt

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+openai