text: Â·Â·Â·Â·Â·Â·Â·Â·import osos.environ["HUGGINGFACEHUB_API_TOKEN"] = HUGGINGFACEHUB_API_TOKENPrepare Examplesâ€‹from langchain import HuggingFaceHubfrom langchain import PromptTemplate, LLMChainquestion = "Who won the FIFA World Cup in the year 1994? "template = """Question: {question}Answer: Let's think step by step."""prompt = PromptTemplate(template=template, input_variables=["question"])Examplesâ€‹Below are some examples of models you can access through the Hugging Face Hub integration.Flan, by Googleâ€‹repo_id = "google/flan-t5-xxl"  # See https://huggingface.co/models?pipeline_tag=text-generation&sort=downloads for some other optionsllm = HuggingFaceHub(    repo_id=repo_id, model_kwargs={"temperature": 0.5, "max_length": 64})llm_chain = LLMChain(prompt=prompt, llm=llm)print(llm_chain.run(question))    The FIFA World Cup was held in the year 1994. West Germany won the FIFA World Cup in 1994Dolly, by Databricksâ€‹See Databricks organization page for a list of available models.repo_id = "databricks/dolly-v2-3b"llm = HuggingFaceHub(    repo_id=repo_id, model_kwargs={"temperature": 0.5, "max_length": 64})llm_chain = LLMChain(prompt=prompt, llm=llm)print(llm_chain.run(question))     First of all, the world cup was won by the Germany. Then the Argentina won the world cup in 2022. So, the Argentina won the world cup in