in src/context.rs [691:706]
fn __repr__(&self) -> PyResult<String> {
let config = self.ctx.copied_config();
let mut config_entries = config
.options()
.entries()
.iter()
.filter(|e| e.value.is_some())
.map(|e| format!("{} = {}", e.key, e.value.as_ref().unwrap()))
.collect::<Vec<_>>();
config_entries.sort();
Ok(format!(
"SessionContext: id={}; configs=[\n\t{}]",
self.session_id(),
config_entries.join("\n\t")
))
}