Migrate from setup.py to pyproject.toml (#440)

* Converted setup.py to pyproject.toml

* Modern package infrastructure as recommended by py docs

trustgraph-cli/scripts/tg-invoke-llm

@@ -1,70 +0,0 @@
-#!/usr/bin/env python3
-
-"""
-Invokes the text completion service by specifying an LLM system prompt
-and user prompt.  Both arguments are required.
-"""
-
-import argparse
-import os
-import json
-from trustgraph.api import Api
-
-default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
-
-def query(url, flow_id, system, prompt):
-
-    api = Api(url).flow().id(flow_id)
-
-    resp = api.text_completion(system=system, prompt=prompt)
-
-    print(resp)
-
-def main():
-
-    parser = argparse.ArgumentParser(
-        prog='tg-invoke-llm',
-        description=__doc__,
-    )
-
-    parser.add_argument(
-        '-u', '--url',
-        default=default_url,
-        help=f'API URL (default: {default_url})',
-    )
-
-    parser.add_argument(
-        'system',
-        nargs=1,
-        help='LLM system prompt e.g. You are a helpful assistant',
-    )
-
-    parser.add_argument(
-        'prompt',
-        nargs=1,
-        help='LLM prompt e.g. What is 2 + 2?',
-    )
-
-    parser.add_argument(
-        '-f', '--flow-id',
-        default="default",
-        help=f'Flow ID (default: default)'
-    )
-
-    args = parser.parse_args()
-
-    try:
-
-        query(
-            url=args.url,
-            flow_id = args.flow_id,
-            system=args.system[0],
-            prompt=args.prompt[0],
-        )
-
-    except Exception as e:
-
-        print("Exception:", e, flush=True)
-
-main()
-