From 75005741e6974a4543f5ea7ffdd0c44096e856b9 Mon Sep 17 00:00:00 2001
From: Takumi Kato <takumi.kt+github@gmail.com>
Date: Tue, 23 Mar 2021 19:44:11 +0900
Subject: [PATCH] Accept complex arguments to cmath functions (#5131)

---
 stdlib/cmath.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/cmath.pyi b/stdlib/cmath.pyi
index bb9e302ed..eaa62eafc 100644
--- a/stdlib/cmath.pyi
+++ b/stdlib/cmath.pyi
@@ -10,7 +10,7 @@ if sys.version_info >= (3, 6):
     nanj: complex
     tau: float
 
-_C = Union[SupportsFloat, SupportsComplex]
+_C = Union[SupportsFloat, SupportsComplex, complex]
 
 def acos(__z: _C) -> complex: ...
 def acosh(__z: _C) -> complex: ...