From e66566f7b811f75492aadcf2a9fd98db25af5171 Mon Sep 17 00:00:00 2001
From: Bonsai <LetBonsaiBe@gmail.com>
Date: Tue, 24 Aug 2021 13:30:20 +0800
Subject: [PATCH] add deque __bool__ method (#2931)

Adds deque.bool
---
 vm/src/stdlib/collections.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vm/src/stdlib/collections.rs b/vm/src/stdlib/collections.rs
index f56d8b02a..272e6ec29 100644
--- a/vm/src/stdlib/collections.rs
+++ b/vm/src/stdlib/collections.rs
@@ -472,6 +472,11 @@ mod _collections {
             self.borrow_deque().len()
         }
 
+        #[pymethod(magic)]
+        fn bool(&self) -> bool {
+            !self.borrow_deque().is_empty()
+        }
+
         #[pymethod(magic)]
         fn iadd(
             zelf: PyRef<Self>,