testing append mode

app.py

@@ -19,6 +19,17 @@ from gptManager import ChatgptManager
 pd.set_option('display.max_columns', None)
 pd.set_option('display.max_rows', None)
 
+# Create a new file
+with open(os.path.join(data_dir, "my_data.txt"), "a") as f:
+    f.write("Hello World! From pesistent storage line 2")
+
+# Read the data from the file
+with open(os.path.join(data_dir, "my_data.txt"), "r") as f:
+    data = f.read()
+    # Print the data
+    print(data)
+
+
 
 # Filter out all warning messages
 warnings.filterwarnings("ignore")