langchain/docs/api_reference/create_api_rst.py

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"""Script for auto-generating api_reference.rst"""
import glob
import re
from pathlib import Path
ROOT_DIR = Path(__file__).parents[2].absolute()
2023-07-21 19:37:21 +00:00
PKG_DIR = ROOT_DIR / "libs" / "langchain" / "langchain"
WRITE_FILE = Path(__file__).parent / "api_reference.rst"
def load_members() -> dict:
members: dict = {}
for py in glob.glob(str(PKG_DIR) + "/**/*.py", recursive=True):
module = py[len(str(PKG_DIR)) + 1 :].replace(".py", "").replace("/", ".")
top_level = module.split(".")[0]
if top_level not in members:
members[top_level] = {"classes": [], "functions": []}
with open(py, "r") as f:
for line in f.readlines():
cls = re.findall(r"^class ([^_].*)\(", line)
members[top_level]["classes"].extend([module + "." + c for c in cls])
func = re.findall(r"^def ([^_].*)\(", line)
afunc = re.findall(r"^async def ([^_].*)\(", line)
func_strings = [module + "." + f for f in func + afunc]
members[top_level]["functions"].extend(func_strings)
return members
def construct_doc(members: dict) -> str:
full_doc = """\
.. _api_reference:
=============
API Reference
=============
"""
for module, _members in sorted(members.items(), key=lambda kv: kv[0]):
classes = _members["classes"]
functions = _members["functions"]
if not (classes or functions):
continue
module_title = module.replace("_", " ").title()
if module_title == "Llms":
module_title = "LLMs"
section = f":mod:`langchain.{module}`: {module_title}"
full_doc += f"""\
{section}
{'=' * (len(section) + 1)}
.. automodule:: langchain.{module}
:no-members:
:no-inherited-members:
"""
if classes:
cstring = "\n ".join(sorted(classes))
full_doc += f"""\
Classes
--------------
.. currentmodule:: langchain
.. autosummary::
:toctree: {module}
:template: class.rst
{cstring}
"""
if functions:
fstring = "\n ".join(sorted(functions))
full_doc += f"""\
Functions
--------------
.. currentmodule:: langchain
.. autosummary::
:toctree: {module}
{fstring}
"""
return full_doc
def main() -> None:
members = load_members()
full_doc = construct_doc(members)
with open(WRITE_FILE, "w") as f:
f.write(full_doc)
if __name__ == "__main__":
main()