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.env

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+OPENAI_API_KEY="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"

README.md

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 ---
 title: VoiceChatbot
-emoji: 🐢
-colorFrom: yellow
-colorTo: indigo
-sdk: gradio
-sdk_version: 3.35.2
 app_file: app.py
-pinned: false
+sdk: gradio
+sdk_version: 3.34.0
 ---
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

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+#pip install openai
+#pip install gradio
+#pip install pyttsx3
+#pip install pydantic
+#pip install openai gradio pyttsx3 pydantic
+
+import gradio as gr
+import openai
+import pyttsx3
+#import pydantic
+
+from dotenv import load_dotenv
+import os
+load_dotenv()
+openai.api_key = os.getenv("OPENAI_API_KEY")
+
+#openai.api_key = ""
+
+#   Global variable to hold the chat history, initialise with system role
+conversation = [
+        {"role": "system", "content": "You are an intelligent professor."}
+        ]
+
+#   transcribe function to record the audio input
+
+def transcribe(audio):
+    print(audio)
+
+#   Whisper API
+
+    audio_file = open(audio, "rb")
+    transcript = openai.Audio.transcribe("whisper-1", audio_file)
+
+
+    print(transcript)
+
+#   ChatGPT API
+
+#   append user's inut to conversation
+    conversation.append({"role": "user", "content": transcript["text"]})
+
+    response = openai.ChatCompletion.create(
+    model="gpt-3.5-turbo",
+    messages=conversation
+    )
+    
+    print(response)
+
+#   system_message is the response from ChatGPT API
+    system_message = response["choices"][0]["message"]["content"]
+
+#   append ChatGPT response (assistant role) back to conversation
+    conversation.append({"role": "assistant", "content": system_message})
+
+
+#   Text to speech
+    engine = pyttsx3.init()
+    engine.setProperty("rate", 150)
+    engine.setProperty("voice", "english-us")
+    engine.save_to_file(system_message, "response.mp3")
+    engine.runAndWait()
+
+    return "response.mp3"
+
+#   Gradio output
+
+bot = gr.Interface(fn=transcribe, inputs=gr.Audio(source="microphone", type="filepath"), outputs="audio")
+bot.launch(share=True)
+
+iface.share()

requirements.txt

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+openai
+gradio
+pyttsx3
+python-dotenv