Initial commit

app.py

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+import openai
+import gradio as gr
+from langchain import OpenAI
+from langchain.chains import PALChain
+import datetime
+
+gpt_only_prompt = "Calculate the following, giving only the final answer:\n"
+prompt = ""
+
+def openai_create(prompt):
+    print("prompt: " + prompt)
+
+    # We use temperature of 0.0 because it gives the most predictable, factual answer (i.e. avoids hallucination).
+    response = openai.Completion.create(
+        model="text-davinci-003",
+        prompt=prompt,
+        temperature=0.0,
+        max_tokens=300,
+        top_p=1,
+        frequency_penalty=0,
+        presence_penalty=0
+    )
+
+    return response.choices[0].text
+
+
+def calc_gpt_only(math_problem):
+    answer = openai_create(gpt_only_prompt + math_problem + "\n")
+
+    print("math problem: " + math_problem)
+    print("calc_gpt_only answer: " + answer)
+
+    html = "<pre>" + answer + "</pre>"
+    return html
+
+
+def calc_gpt_pal(math_problem):
+    llm = OpenAI(model_name='code-davinci-002', temperature=0, max_tokens=512)
+    pal_chain = PALChain.from_math_prompt(llm, verbose=True)
+    answer = pal_chain.run(math_problem)
+
+    print("math problem: " + math_problem)
+    print("calc_gpt_pal answer: " + answer)
+
+    html = "<pre>" + answer + "</pre>"
+    return html
+
+
+block = gr.Blocks(css=".gradio-container {background-color: lightgray}")
+
+with block:
+    title = gr.Markdown("""<h3><center>Comparing GPT math results</center></h3>""")
+    answer_html = gr.Markdown()
+
+    request = gr.Textbox(label="Math question:",
+                         placeholder="Ex: What is the sum of the first 10 prime numbers?")
+    with gr.Row():
+        gpt_only = gr.Button(value="GPT Only", variant="secondary").style(full_width=False)
+        gpt_pal = gr.Button(value="GPT w/PAL", variant="secondary").style(full_width=False)
+
+    gr.Examples(
+        examples=["42 times 81",
+                  "Olivia has $23. She bought five bagels for $3 each. How much money does she have left?",
+                  "What is the sum of the first 21 Fibonacci numbers?",
+                  "Jane quit her job on Mar 20, 2020. 176 days have passed since then. What is the date tomorrow in MM/DD/YYYY?"],
+        inputs=request
+    )
+
+    gr.HTML("See <a href='https://reasonwithpal.com/'>PAL: Program-aided Language Models</a>")
+
+    gr.HTML("<center>Powered by <a href='https://github.com/hwchase17/langchain'>LangChain 🦜️🔗</a></center>")
+
+    gpt_only.click(calc_gpt_only, inputs=[request], outputs=[answer_html])
+    gpt_pal.click(calc_gpt_pal, inputs=[request], outputs=[answer_html])
+
+block.launch()

requirements.txt

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+openai
+gradio
+langchain
+datetime