安装：

ollama run qwen:0.5b
ollama run qwen:1.8b

用vscode而不是cmd调用 D:\Research\flower_exif\gemma_local.py

from langchain.callbacks.manager import CallbackManager
from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
from langchain_community.llms.ollama import Ollama
 
llm = Ollama(base_url="http://localhost:11434",model="qwen:1.8b",)
 
def get_completion_ollama(prompt):
    return llm.invoke(prompt)
 
prompt = 'could you describe a storm weather'
res = get_completion_ollama(prompt=prompt)