From a733679b0f1aef42631fdb337890e3ab9b65c49f Mon Sep 17 00:00:00 2001
From: muupan <muupan@gmail.com>
Date: Sun, 13 Mar 2022 16:02:40 +0900
Subject: [PATCH] Fix mypy error due to numbers.Number

---
 pfrl/collections/prioritized.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pfrl/collections/prioritized.py b/pfrl/collections/prioritized.py
index 79358df6f..a6d69099c 100644
--- a/pfrl/collections/prioritized.py
+++ b/pfrl/collections/prioritized.py
@@ -1,5 +1,4 @@
 import collections
-from numbers import Number
 from typing import (
     Any,
     Callable,
@@ -243,7 +242,7 @@ def popleft(self) -> Optional[V]:
         return ret
 
 
-def _find(index_left: int, index_right: int, node: Node, pos: Number) -> int:
+def _find(index_left: int, index_right: int, node: Node, pos: float) -> int:
     if index_right - index_left == 1:
         return index_left
     else: