diff --git a/.zk/notebook.db b/.zk/notebook.db
index b98f82d..64b22f2 100644
Binary files a/.zk/notebook.db and b/.zk/notebook.db differ
diff --git a/zk/Invoking_the_shell_in_Python.md b/zk/Invoking_the_shell_in_Python.md
index b3f6b7c..c2b854f 100644
--- a/zk/Invoking_the_shell_in_Python.md
+++ b/zk/Invoking_the_shell_in_Python.md
@@ -18,7 +18,7 @@ try:
         stderr=subprocess.PIPE,
         text=True,
     )
-    return json.loads(process.stdout)
+    return process.stdout
 
 except subprocess.CalledProcessError as e:
         return e.stderr.strip()