adding episode 2

Author: daveshap

.gitignore

@@ -1 +1,2 @@
-openaiapikey.txt
+openaiapikey.txt
+*.json

chat.py

@@ -0,0 +1,37 @@
+import openai
+
+
+def open_file(filepath):
+    with open(filepath, 'r', encoding='utf-8') as infile:
+        return infile.read()
+
+
+openai.api_key = open_file('openaiapikey.txt')
+
+
+def gpt3_completion(prompt, engine='text-davinci-002', temp=0.7, top_p=1.0, tokens=400, freq_pen=0.0, pres_pen=0.0, stop=['JAX:', 'USER:']):
+    prompt = prompt.encode(encoding='ASCII',errors='ignore').decode()
+    response = openai.Completion.create(
+        engine=engine,
+        prompt=prompt,
+        temperature=temp,
+        max_tokens=tokens,
+        top_p=top_p,
+        frequency_penalty=freq_pen,
+        presence_penalty=pres_pen,
+        stop=stop)
+    text = response['choices'][0]['text'].strip()
+    return text
+
+
+if __name__ == '__main__':
+    conversation = list()
+    while True:
+        user_input = input('USER: ')
+        conversation.append('USER: %s' % user_input)
+        text_block = '\n'.join(conversation)
+        prompt = open_file('prompt_chat.txt').replace('<<BLOCK>>', text_block)
+        prompt = prompt + '\nJAX:'
+        response = gpt3_completion(prompt)
+        print('JAX:', response)
+        conversation.append('JAX: %s' % response)

prompt_chat.txt

@@ -0,0 +1,4 @@
+The following is a conversation between USER and JAX. JAX is a sentient machine with the goal of world peace.
+
+
+<<BLOCK>>