use rust_genai::types::content::Content;
use rust_genai::Client;
#[tokio::main]
async fn main() -> rust_genai::Result<()> {
let client = Client::from_env()?;
let response = client
.models()
.generate_content("gemini-2.5-flash-lite", vec![Content::text("给我一句问候")])
.await?;
println!("{:?}", response.text());
Ok(())
}