From 13254797d7a4b426305eb22a67558ba4b06e1e2a Mon Sep 17 00:00:00 2001
From: dmontagu <35119617+dmontagu@users.noreply.github.com>
Date: Fri, 7 Jun 2019 02:41:45 -0700
Subject: [PATCH] Update staticfiles.py

Add the f for the f strings.

Noticed while investigating #534
---
 starlette/staticfiles.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/starlette/staticfiles.py b/starlette/staticfiles.py
index 6f773d30..aab08940 100644
--- a/starlette/staticfiles.py
+++ b/starlette/staticfiles.py
@@ -70,11 +70,11 @@ class StaticFiles:
             assert spec is not None, f"Package {package!r} could not be found."
             assert (
                 spec.origin is not None
-            ), "Directory 'statics' in package {package!r} could not be found."
+            ), f"Directory 'statics' in package {package!r} could not be found."
             directory = os.path.normpath(os.path.join(spec.origin, "..", "statics"))
             assert os.path.isdir(
                 directory
-            ), "Directory 'statics' in package {package!r} could not be found."
+            ), f"Directory 'statics' in package {package!r} could not be found."
             directories.append(directory)
 
         return directories
-- 
2.47.2