Error communicating with OpenAI: No connection adapters were found

Hi, I’ve been working on summarizing a pdf file through OpenAi, things were going well but an error was thrown that I can’t seem to get any specific information on when I try to query my deployment. All connections to the deployment worked up until I ran the query. Any leads would be appreciated…

from langchain.chat_models import AzureChatOpenAI
from langchain.text_splitter import CharacterTextSplitter
from langchain.schema import HumanMessage

llm = AzureChatOpenAI(
deployment_name=“Text_Embedding_Deployment”,
temperature=0,
openai_api_version=“2023-03-15-preview”,
openai_api_key = “zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz”,
openai_api_base = “Openai_api_base”
)

from langchain.document_loaders import UnstructuredFileLoader
loader = UnstructuredFileLoader(‘sample.pdf’)
documents =loader.load()

from langchain.text_splitter import CharacterTextSplitter
text_splitter = CharacterTextSplitter(chunk_size = 800, chunk_overlap =0)
texts = text_splitter.split_documents(documents)

from langchain.vectorstores import Chroma
from langchain.chains import RetrievalQA
from langchain.chat_models.azure_openai import AzureChatOpenAI
#from langchain.llms import AzureOpenAi
from langchain.embeddings.openai import OpenAIEmbeddings
embeddings = OpenAIEmbeddings(
deployment=“Text_Embedding_Deployment”,
model=“text-embedding-ada-002”,
openai_api_base=“Openai_api_base”,
openai_api_type=“azure”,
openai_api_version=“2023-03-15-preview”,
openai_api_key = “zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz”,
)

embeddings = OpenAiEmbeddings(chunk_size=1)
doc_search = Chroma.from_documents(texts,embeddings)

chain = RetrievalQA.from_chain_type(llm=AzureChatOpenAI(model_kwargs={‘engine’:‘Text_Embedding_Deployment’}),
retriever = doc_search.as_retriever(search_kwargs={“k”: 1}))

query = “how many times is Steve mentioned in the text?”
chain.run(query)


Outputs the following error :

“C:\Users\John\AppData\Local\python\mu\mu_venv-38-20231108-091908\lib\site-packages\openai\api_requestor.py”, line 619, in request_raw
raise error.APIConnectionError(
openai.error.APIConnectionError: Error communicating with OpenAI: No connection adapters were found for ‘/Company-ai-1.openai.azure.com/"/openai/deployments//chat/completions?api-version=“2023-03-15-preview”,’