Exactly that. Client host options default, https://github.com/ollama/ollama-python/blob/main/ollama/_cl...

Also overrideable with OLLAMA_HOST env var. The default imported functions are then based off of a no-arg constructed client https://github.com/ollama/ollama-python/blob/main/ollama/__i...

    # ollama-python/ollama/__init__.py
    _client = Client()

    generate = _client.generate
    chat = _client.chat
    embeddings = _client.embeddings
    ...