From b59921d174aae6eeb28e5880e7bc4accd3dca488 Mon Sep 17 00:00:00 2001
From: Michael Cho <michael@michaelcho.dev>
Date: Tue, 27 Feb 2024 13:32:52 -0500
Subject: [PATCH] utils/pypi: improve style

Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Library/Homebrew/utils/pypi.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/utils/pypi.rb b/Library/Homebrew/utils/pypi.rb
index 073baee327..3899bc68bd 100644
--- a/Library/Homebrew/utils/pypi.rb
+++ b/Library/Homebrew/utils/pypi.rb
@@ -274,7 +274,7 @@ module PyPI
     # remove packages from the exclude list if we've explicitly requested them as an extra package
     exclude_packages.delete_if { |package| extra_packages.include?(package) }
 
-    input_packages = main_package.nil? ? [] : [main_package]
+    input_packages = Array(main_package)
     extra_packages.each do |extra_package|
       if !extra_package.valid_pypi_package? && !ignore_non_pypi_packages
         odie "\"#{extra_package}\" is not available on PyPI."