From fea52b54ee407ebee3fc591c0ce4418bcd26d5d4 Mon Sep 17 00:00:00 2001
From: Joshua Lock <jlock@vmware.com>
Date: Thu, 15 Oct 2020 11:23:59 +0100
Subject: [PATCH] Remove use of single letter variable

A single letter variable name of 'f' causes pylint to throw a coding style
convention warning:

C0103: Variable name "f" doesn't conform to snake_case naming style
(invalid-name)

Signed-off-by: Joshua Lock <jlock@vmware.com>
---
 tuf/api/metadata.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tuf/api/metadata.py b/tuf/api/metadata.py
index be2f4ddb..0fb91e08 100644
--- a/tuf/api/metadata.py
+++ b/tuf/api/metadata.py
@@ -179,9 +179,9 @@ def to_json_file(
                 The file cannot be written.
 
         """
-        with tempfile.TemporaryFile() as f:
-            f.write(self.to_json(compact).encode('utf-8'))
-            persist_temp_file(f, filename, storage_backend)
+        with tempfile.TemporaryFile() as temp_file:
+            temp_file.write(self.to_json(compact).encode('utf-8'))
+            persist_temp_file(temp_file, filename, storage_backend)
 
 
     # Signatures.