create app.py

app.py

@@ -0,0 +1,102 @@
+import gradio as gr
+import os 
+import json 
+import requests
+
+#Streaming endpoint
+API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
+
+#Open AI Key 
+OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") 
+
+def predict(inputs, top_p, temperature, openai_api_key, history=[]):  
+
+    payload = {
+    "model": "gpt-3.5-turbo",
+    "messages": [{"role": "user", "content": f"{inputs}"}],
+    "temperature" : 1.0,
+    "top_p":1.0,
+    "n" : 1,
+    "stream": True,
+    "presence_penalty":0,
+    "frequency_penalty":0,
+    }
+
+    headers = {
+    "Content-Type": "application/json",
+    "Authorization": f"Bearer {openai_api_key}"
+    }
+
+    
+    history.append(inputs)
+    # make a POST request to the API endpoint using the requests.post method, passing in stream=True
+    response = requests.post(API_URL, headers=headers, json=payload, stream=True)
+    #response = requests.post(API_URL, headers=headers, json=payload, stream=True)
+    token_counter = 0 
+    partial_words = "" 
+
+    counter=0
+    for chunk in response.iter_lines():
+        if counter == 0:
+          counter+=1
+          continue
+        counter+=1
+        # check whether each line is non-empty
+        if chunk :
+          # decode each line as response data is in bytes
+          if len(json.loads(chunk.decode()[6:])['choices'][0]["delta"]) == 0:
+            break
+          #print(json.loads(chunk.decode()[6:])['choices'][0]["delta"]["content"])
+          partial_words = partial_words + json.loads(chunk.decode()[6:])['choices'][0]["delta"]["content"]
+          if token_counter == 0:
+            history.append(" " + partial_words)
+          else:
+            history[-1] = partial_words
+          chat = [(history[i], history[i + 1]) for i in range(0, len(history) - 1, 2) ]  # convert to tuples of list
+          token_counter+=1
+          yield chat, history # resembles {chatbot: chat, state: history}  
+        
+
+def reset_textbox():
+    return gr.update(value='')
+
+title = """<h1 align="center">🔥ChatGPT API 🚀Streaming🚀</h1>"""
+description = """Language models can be conditioned to act like dialogue agents through a conversational prompt that typically takes the form:
+```
+User: <utterance>
+Assistant: <utterance>
+User: <utterance>
+Assistant: <utterance>
+...
+```
+In this app, you can explore the outputs of a 20B large language model.
+"""
+#<a href="https://huggingface.co/spaces/ysharma/ChatGPTwithAPI?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate Space with GPU Upgrade for fast Inference & no queue<br> 
+                
+with gr.Blocks(css = """#col_container {width: 700px; margin-left: auto; margin-right: auto;}
+                #chatbot {height: 400px; overflow: auto;}""") as demo:
+    gr.HTML(title)
+    gr.HTML()
+    gr.HTML('''<center><a href="https://huggingface.co/spaces/ysharma/ChatGPTwithAPI?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate the Space and run securely with your OpenAI API Key</center>''')
+    with gr.Column(elem_id = "col_container"):
+        openai_api_key = gr.Textbox(type='password', label="Enter your OpenAI API key here")
+        chatbot = gr.Chatbot(elem_id='chatbot') #c
+        inputs = gr.Textbox(placeholder= "Hi there!", label= "Type an input and press Enter") #t
+        state = gr.State([]) #s
+        b1 = gr.Button()
+    
+        #inputs, top_p, temperature, top_k, repetition_penalty
+        with gr.Accordion("Parameters", open=False):
+            top_p = gr.Slider( minimum=-0, maximum=1.0, value=0.95, step=0.05, interactive=True, label="Top-p (nucleus sampling)",)
+            temperature = gr.Slider( minimum=-0, maximum=5.0, value=0.5, step=0.1, interactive=True, label="Temperature",)
+            #top_k = gr.Slider( minimum=1, maximum=50, value=4, step=1, interactive=True, label="Top-k",)
+            #repetition_penalty = gr.Slider( minimum=0.1, maximum=3.0, value=1.03, step=0.01, interactive=True, label="Repetition Penalty", )
+    
+
+    inputs.submit( predict, [inputs, top_p, temperature, openai_api_key, state], [chatbot, state],)
+    b1.click( predict, [inputs, top_p, temperature, openai_api_key, state], [chatbot, state],)
+    b1.click(reset_textbox, [], [inputs])
+    inputs.submit(reset_textbox, [], [inputs])
+                    
+    #gr.Markdown(description)
+    demo.queue().launch(debug=True)