Method set_qualname

crates/vm/src/coroutine.rs:270–272

(&self, qualname: PyStrRef)

    }

    pub fn set_qualname(&self, qualname: PyStrRef) {
        *self.qualname.lock() = qualname;
    }

    pub fn repr(&self, jen: &PyObject, id: usize, vm: &VirtualMachine) -> String {
        let qualname = self.qualname();