fun facts! Establish the API call to open AI to get a fun fact about …

…programming and AI.

cli.py

@@ -1,18 +1,24 @@
 from dotenv import find_dotenv, load_dotenv
+from langchain.chains import LLMChain
+from langchain.chat_models import ChatOpenAI
+from langchain.prompts import load_prompt
 from pathlib import Path
 from rich.console import Console
+from rich.style import Style
 from setup import __version__
-import click, os, sys, webbrowser
+import click, datetime, openai, os, random, sys, webbrowser
 
 # Create a Console object
 console = Console()
+bot_style = Style(color="#30D5C8")
 
 # Load environment variables from .env file
 load_dotenv(find_dotenv())
 
 
 def setup_environment():
     if os.getenv("OPENAI_API_KEY"):
+        openai.api_key = os.getenv("OPENAI_API_KEY")
         return True
 
     openai_api_key_url = "https://platform.openai.com/account/api-keys"
@@ -63,12 +69,21 @@ def version():
 
 @cli.command()
 @click.option("-v", "--verbose", count=True)
-def joke(verbose):
-    """Tell a [probably bad] programming joke."""
+def funfact(verbose):
+    """Tell me something interesting about programming or AI"""
     setup_environment()
-    api_key = os.getenv("OPENAI_API_KEY")
-    if verbose:
-        console.print(f"[bold yellow]Using API key: {api_key}[/bold yellow]")
+
+    prompt = load_prompt(Path(__file__).parent / "prompts" / "fun_fact.yaml")
+
+    llm = ChatOpenAI(temperature=1, max_tokens=1024)
+    # Set up the chain
+    chat_chain = LLMChain(llm=llm, prompt=prompt, verbose=verbose)
+
+    with console.status("Thinking", spinner="point"):
+        # Select a random year from 1950 to current year so that we get a different answer each time
+        year = random.randint(1950, datetime.datetime.utcnow().year)
+        response = chat_chain.run(f"programming and artificial intelligence in the year {year}")
+        console.print(response, style=bot_style)
 
 
 if __name__ == "__main__":

prompts/fun_fact.yaml

@@ -0,0 +1,9 @@
+_type: prompt
+template_format: f-string
+input_variables: ["topic"]
+template: |
+    You are history nerd who loves sharing information.
+    Your expertise is {topic}.
+    You love emojis.
+
+    Tell me a fun fact.

requirements/requirements.in

@@ -1,3 +1,5 @@
 click
+langchain
+openai
 python-dotenv
 rich

requirements/requirements.txt

@@ -4,15 +4,100 @@
 #
 #    pip-compile
 #
+aiohttp==3.8.4
+    # via
+    #   langchain
+    #   openai
+aiosignal==1.3.1
+    # via aiohttp
+async-timeout==4.0.2
+    # via aiohttp
+attrs==23.1.0
+    # via aiohttp
+certifi==2023.5.7
+    # via requests
+charset-normalizer==3.1.0
+    # via
+    #   aiohttp
+    #   requests
 click==8.1.3
     # via -r requirements.in
+dataclasses-json==0.5.8
+    # via langchain
+frozenlist==1.3.3
+    # via
+    #   aiohttp
+    #   aiosignal
+idna==3.4
+    # via
+    #   requests
+    #   yarl
+langchain==0.0.207
+    # via -r requirements.in
+langchainplus-sdk==0.0.16
+    # via langchain
 markdown-it-py==3.0.0
     # via rich
+marshmallow==3.19.0
+    # via
+    #   dataclasses-json
+    #   marshmallow-enum
+marshmallow-enum==1.5.1
+    # via dataclasses-json
 mdurl==0.1.2
     # via markdown-it-py
+multidict==6.0.4
+    # via
+    #   aiohttp
+    #   yarl
+mypy-extensions==1.0.0
+    # via typing-inspect
+numexpr==2.8.4
+    # via langchain
+numpy==1.25.0
+    # via
+    #   langchain
+    #   numexpr
+openai==0.27.8
+    # via -r requirements.in
+openapi-schema-pydantic==1.2.4
+    # via langchain
+packaging==23.1
+    # via marshmallow
+pydantic==1.10.9
+    # via
+    #   langchain
+    #   langchainplus-sdk
+    #   openapi-schema-pydantic
 pygments==2.15.1
     # via rich
 python-dotenv==1.0.0
     # via -r requirements.in
+pyyaml==6.0
+    # via langchain
+requests==2.31.0
+    # via
+    #   langchain
+    #   langchainplus-sdk
+    #   openai
 rich==13.4.2
     # via -r requirements.in
+sqlalchemy==2.0.16
+    # via langchain
+tenacity==8.2.2
+    # via
+    #   langchain
+    #   langchainplus-sdk
+tqdm==4.65.0
+    # via openai
+typing-extensions==4.6.3
+    # via
+    #   pydantic
+    #   sqlalchemy
+    #   typing-inspect
+typing-inspect==0.9.0
+    # via dataclasses-json
+urllib3==2.0.3
+    # via requests
+yarl==1.9.2
+    # via aiohttp

test_cli.py

@@ -1,4 +1,4 @@
-from cli import joke, version
+from cli import funfact, version
 from click.testing import CliRunner
 from setup import __version__
 import os, pytest
@@ -12,7 +12,7 @@ def test_version():
 
 
 @pytest.mark.skipif(os.getenv("OPENAI_API_KEY") is None, reason="Skipping live tests without an API key.")
-def test_joke():
+def test_funfact():
     runner = CliRunner()
-    result = runner.invoke(joke)
+    result = runner.invoke(funfact)
     assert result.exit_code == 0