Method dir

crates/vm/src/vm/vm_object.rs:148–164

(&self, obj: Option<PyObjectRef>)

    }

    pub fn dir(&self, obj: Option<PyObjectRef>) -> PyResult<PyList> {
        let seq = match obj {
            Some(obj) => self
                .get_special_method(&obj, identifier!(self, __dir__))?
                .ok_or_else(|| self.new_type_error("object does not provide __dir__"))?
                .invoke((), self)?,
            None => self.call_method(
                self.current_locals()?.as_object(),
                identifier!(self, keys).as_str(),
                (),
            )?,
        };
        let items: Vec<_> = seq.try_to_value(self)?;
        let lst = PyList::from(items);
        lst.sort(Default::default(), self)?;
        Ok(lst)
    }

    #[inline]
    pub(crate) fn get_special_method(