Check Out function

db.json

@@ -1 +1 @@
-{"_default": {}}
+{"_default": {"1": {"Serial Number": "1", "Brand": "3", "Grade": "4", "Name": "5"}}}

main.py

@@ -128,6 +128,15 @@ def main():
             window["Brand"].update(row[1])
             window["Grade"].update(row[2])
             window["Name"].update(row[3])
+
+        elif event == "Check Out":
+           SN = window["Serial Number"].get()
+           G = window["Grade"].get()
+           N = window["Name"].get()
+           Table = window["table"].get()
+           print(Table)
+ 
+
     # Finish up by removing from the screen
     window.close()