Fix f string

Author: Nikhil Kulkarni

src/sagemaker/model.py

@@ -284,7 +284,7 @@ def _compilation_image_uri(self, region, target_instance_type, framework, framew
 
 
         return image_uris.retrieve(
-            "{}{}".format(framework_prefix, framework, framework_suffix),
+            "{}{}{}".format(framework_prefix, framework, framework_suffix),
             region,
             instance_type=target_instance_type,
             version=framework_version,