From 0e8a5357a583810ee6ab94202837e4967575aaa9 Mon Sep 17 00:00:00 2001
From: "Thomas J. Fan" <thomasjpfan@gmail.com>
Date: Thu, 17 Jun 2021 15:48:26 -0400
Subject: [PATCH] MAINT Adds target_version to black config (#20293)

---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index 613d53e25d295..b312612236080 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,7 @@ requires = [
 
 [tool.black]
 line-length = 88
+target_version = ['py37', 'py38', 'py39']
 exclude = '''
 /(
     \.eggs         # exclude a few common directories in the