Method insert

src/client/typing/header.rs:85–94

(&mut self, py: Python, key: PyBackedStr, value: PyBackedStr)

    /// Insert a key-value pair into the header map.
    #[pyo3(signature = (key, value))]
    fn insert(&mut self, py: Python, key: PyBackedStr, value: PyBackedStr) {
        py.allow_threads(|| {
            if let (Ok(name), Ok(value)) = (
                HeaderName::from_bytes(key.as_bytes()),
                HeaderValue::from_maybe_shared(value),
            ) {
                self.0.insert(name, value);
            }
        })
    }

    /// Append a key-value pair to the header map.
    #[pyo3(signature = (key, value))]