Function has_perplexity_key

tests/rust_unit_tests/test_helpers.rs:31–33

()

#[allow(dead_code)]
pub(super) fn has_perplexity_key() -> bool {
    env::var("PERPLEXITY_API_KEY").is_ok()
}

#[allow(dead_code)]
pub(super) fn has_deepseek_key() -> bool {