change: simplify _upload_code invocation

Author: evakravi

src/sagemaker/model.py

@@ -399,12 +399,12 @@ def prepare_container_def(
         )
         deploy_env = copy.deepcopy(self.env)
         if self.source_dir or self.dependencies or self.entry_point or self.git_config:
-            if self.key_prefix or self.git_config:
-                self._upload_code(deploy_key_prefix, repack=False)
-            elif self.source_dir and self.entry_point:
-                self._upload_code(deploy_key_prefix, repack=True)
-            else:
-                self._upload_code(deploy_key_prefix, repack=False)
+            self._upload_code(
+                deploy_key_prefix,
+                repack=self.source_dir
+                and self.entry_point
+                and not (self.key_prefix or self.git_config),
+            )
             deploy_env.update(self._script_mode_env_vars())
         return sagemaker.container_def(
             self.image_uri, self.model_data, deploy_env, image_config=self.image_config