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🔧 fix(chat.py): add missing build step for root node in graph (#593)

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Gabriel Luiz Freitas Almeida 2023-07-03 09:24:55 -03:00 • committed by GitHub
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3 changed files with 21 additions and 12 deletions
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21
poetry.lock generated
View file

@ -1294,14 +1294,14 @@ files = [
[[package]]
name = "exceptiongroup"
version = "1.1.1"
version = "1.1.2"
description = "Backport of PEP 654 (exception groups)"
category = "main"
optional = false
python-versions = ">=3.7"
files = [
{file = "exceptiongroup-1.1.1-py3-none-any.whl", hash = "sha256:232c37c63e4f682982c8b6459f33a8981039e5fb8756b2074364e5055c498c9e"},
{file = "exceptiongroup-1.1.1.tar.gz", hash = "sha256:d484c3090ba2889ae2928419117447a14daf3c1231d5e30d0aae34f354f01785"},
{file = "exceptiongroup-1.1.2-py3-none-any.whl", hash = "sha256:e346e69d186172ca7cf029c8c1d16235aa0e04035e5750b4b95039e65204328f"},
{file = "exceptiongroup-1.1.2.tar.gz", hash = "sha256:12c3e887d6485d16943a309616de20ae5582633e0a2eda17f4e10fd61c1e8af5"},
]
[package.extras]
@ -1374,19 +1374,20 @@ importlib-resources = {version = ">=5.0", markers = "python_version < \"3.10\""}
[[package]]
name = "fastapi"
version = "0.98.0"
version = "0.99.1"
description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
category = "main"
optional = false
python-versions = ">=3.7"
files = [
{file = "fastapi-0.98.0-py3-none-any.whl", hash = "sha256:f4165fb1fe3610c52cb1b8282c1480de9c34bc270f56a965aa93a884c350d605"},
{file = "fastapi-0.98.0.tar.gz", hash = "sha256:0d3c18886f652038262b5898fec6b09f4ca92ee23e9d9b1d1d24e429f84bf27b"},
{file = "fastapi-0.99.1-py3-none-any.whl", hash = "sha256:976df7bab51ac7beda9f68c4513b8c4490b5c1135c72aafd0a5ee4023ec5282e"},
{file = "fastapi-0.99.1.tar.gz", hash = "sha256:ac78f717cd80d657bd183f94d33b9bda84aa376a46a9dab513586b8eef1dc6fc"},
]
[package.dependencies]
pydantic = ">=1.7.4,<1.8 || >1.8,<1.8.1 || >1.8.1,<2.0.0"
starlette = ">=0.27.0,<0.28.0"
typing-extensions = ">=4.5.0"
[package.extras]
all = ["email-validator (>=1.1.1)", "httpx (>=0.23.0)", "itsdangerous (>=1.1.0)", "jinja2 (>=2.11.2)", "orjson (>=3.2.1)", "python-multipart (>=0.0.5)", "pyyaml (>=5.3.1)", "ujson (>=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0)", "uvicorn[standard] (>=0.12.0)"]
@ -5218,14 +5219,14 @@ diagrams = ["jinja2", "railroad-diagrams"]
[[package]]
name = "pypdf"
version = "3.11.1"
version = "3.12.0"
description = "A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files"
category = "main"
optional = false
python-versions = ">=3.6"
files = [
{file = "pypdf-3.11.1-py3-none-any.whl", hash = "sha256:2afc8914355a784fb184f60ae82fe10f9b992aa0733b705f0746966e470f98bd"},
{file = "pypdf-3.11.1.tar.gz", hash = "sha256:198c4d0231525d0b730cbbd11a5fc7d9a2e410dfc8ae2928c8de000b7ef149c5"},
{file = "pypdf-3.12.0-py3-none-any.whl", hash = "sha256:826ad4681660394d7a5742fe8380168cf13058e27b826b7f5b798e994cb77b38"},
{file = "pypdf-3.12.0.tar.gz", hash = "sha256:cebac920db0698369f49c389018858a5436862bf3c45b64b10c55c008878db95"},
]
[package.dependencies]
@ -7830,4 +7831,4 @@ deploy = ["langchain-serve"]
[metadata]
lock-version = "2.0"
python-versions = ">=3.9,<3.11"
content-hash = "3b615d7e85c445b293174b2cb1d395e375edce224c0da51e03c3767c4892e662"
content-hash = "814dc6b89b345e3ea08c7b7dc1fb29e3f8484070e3ad67030eb67566b33f12b0"

4
pyproject.toml
View file

@ -1,6 +1,6 @@
[tool.poetry]
name = "langflow"
version = "0.2.10"
version = "0.2.11"
description = "A Python package with a built-in web application"
authors = ["Logspace <contact@logspace.ai>"]
maintainers = [
@ -23,7 +23,7 @@ langflow = "langflow.__main__:main"
[tool.poetry.dependencies]
python = ">=3.9,<3.11"
fastapi = "^0.98.0"
fastapi = "^0.99.0"
uvicorn = "^0.22.0"
beautifulsoup4 = "^4.12.2"
google-search-results = "^2.4.1"

8
src/backend/langflow/api/v1/chat.py
View file

@ -113,6 +113,14 @@ async def stream_build(flow_id: str):
number_of_nodes = len(graph.nodes)
flow_data_store[flow_id]["status"] = BuildStatus.IN_PROGRESS
# To deal with the ZeroShotAgent case
# we need to build the root node first
# and then the rest of the graph
# This is a big problem because certain nodes require
# params that are not connected to it.
# We should consider connecting the tools to the ZeroShotPrompt
graph.build()
for i, vertex in enumerate(graph.generator_build(), 1):
try:
log_dict = {