ljhust

Unable to import kaleido when running `(price / price.iloc[0]).vbt.plot().show_svg()` in example PortfolioOptimization.ipynb

5

When I running a PortfolioOptimization.ipynb example in colab, there was an error that occurred like below: ValueError: Image export using the "kaleido" engine requires the kaleido package, which can be...

'from langchain.vectorstores import Chroma' could not find Chroma

2

following doc below: https://langchain.readthedocs.io/en/latest/modules/utils/combine_docs_examples/vectorstores.html from langchain.vectorstores import ElasticVectorSearch, Pinecone, Weaviate, FAISS, Qdrant, Chroma could not find Chroma, as ref to the source code Chroma module has been delayed, please modify...

## First: can't find the env parameter like OPENAI_KEY: code added like below to solve: > from dotenv import load_dotenv load_dotenv() ## Second: SSL promblem make starting program fail. code...