From 97ef8250422e0147f6cd2c1d880dd76515861e7d Mon Sep 17 00:00:00 2001
From: shouzy <82171453+realshouzy@users.noreply.github.com>
Date: Sun, 25 Feb 2024 18:29:23 +0100
Subject: [PATCH] Improve implementation of `freeze_outdated_packages`

---
 pip_review.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pip_review.py b/pip_review.py
index c9db34d3..a471dabc 100755
--- a/pip_review.py
+++ b/pip_review.py
@@ -280,8 +280,10 @@ def update_packages(
 
     if freeze_outdated_packages:
         with open("requirements.txt", "w", encoding="utf-8") as f:
-            for pkg in packages:
-                f.write(f"{pkg.name}=={pkg.version}\n")
+            outdated_packages: str = "\n".join(
+                f"{pkg.name}=={pkg.version}" for pkg in packages
+            )
+            f.write(f"{outdated_packages}\n")
 
     if not continue_on_fail:
         upgrade_cmd.extend(pkg.name for pkg in packages)