Implement llm api (#167)

Support open models accessed through https://github.com/simonw/llm

pyproject.toml

@@ -10,24 +10,21 @@ readme = "README.md"
 python = ">=3.9,<3.9.7 || >3.9.7,<4.0"
 click = ">=8.1.3"
 openai = ">=0.27.8"
-oaklib = ">=0.5.12"
+oaklib = ">=0.5.15"
 gilda = ">=1.0.0"
 jsonlines = ">=3.1.0"
 python-multipart = "^0.0.5"
-linkml-owl = "^0.2.8"
 beautifulsoup4 = ">=4.11.1"
 eutils = ">=0.6.0"
 class-resolver = ">=0.4.2"
 inflect = ">=6.0.2"
 bioc = ">=2.0.post5"
-linkml = "^1.5.6"
 wikipedia = ">=1.4.0"
 tiktoken = ">=0.3.3"
 airium = ">=0.2.5"
 httpx = ">=0.23.3"
 aiohttp = ">=3.8.4"
 inflection = ">=0.5.1"
-linkml-runtime = "^1.5.5"
 nlpcloud = ">=1.0.39"
 fastapi = {version = ">=0.88.0", optional = true}
 uvicorn = {version = ">=0.20.0", optional = true}
@@ -42,14 +39,16 @@ textract = {version = "*", extras = ["textract"], optional = true}
 cachier = ">=2.1.0"
 wikipedia-api = ">=0.5.8"
 pystow = "^0.5.0"
-langchain = ">=0.0.229"
-gpt4all = {version = ">=0.3.5", extras = ["gpt4all"], optional = true}
 requests-cache = ">=1.0.1"
 streamlit = ">=1.22.0"
 gpt4 = ">=0.0.1"
 "ruamel.yaml" = ">=0.17.31"
 requests = "^2.31.0"
 huggingface_hub  = {version = ">=0.15.1", extras = ["huggingface"], optional = true}
+llm = "^0.6.1"
+llm-gpt4all = "^0.1.1"
+linkml = "^1.5.6"
+linkml-owl = "^0.3.0"
 
 [tool.poetry.dev-dependencies]
 pytest = ">=7.1.2"