18799: Add missing f-string prefix

Arvados-DCO-1.1-Signed-off-by: Brett Smith <brett.smith@curii.com>

diff --git a/sdk/python/setup.py b/sdk/python/setup.py
index 66f1be730270c11adfd9a679c3d9b0635a688b78..ae8831d623a946e10a809b61dd323377c9d7ece3 100644 (file)
--- a/sdk/python/setup.py
+++ b/sdk/python/setup.py
@@ -50,7 +50,7 @@ class BuildDiscoveryPydoc(setuptools.Command):
     def _relative_path(self, src, optname):
         retval = Path(src)
         if retval.is_absolute():
-            raise Exception("--{optname} should be a relative path")
+            raise Exception(f"--{optname} should be a relative path")
         else:
             return retval