add show all users func

main.py

@@ -527,19 +527,24 @@ def showAllUsersGui():
     lbl1=Label(window,text="Все пользователи системы",font=("",25),fg="#fed9b7",bg="#5D6D7E")
     lbl1.pack(anchor="center")
 
-    tree = ttk.Treeview(window, column=("FName", "LName", "Roll No"), show='headings', height=5)
-    tree.column("# 1", anchor=CENTER)
-    tree.heading("# 1", text="FName")
-    tree.column("# 2", anchor=CENTER)
-    tree.heading("# 2", text="LName")
-    tree.column("# 3", anchor=CENTER)
-    tree.heading("# 3", text="Roll No")
+    users = getUsers()
 
-    # Insert the data in Treeview widget
-    tree.insert('', 'end', text="1", values=('Amit', 'Kumar', '17701'))
-    tree.insert('', 'end', text="1", values=('Ankush', 'Mathur', '17702'))
-    tree.insert('', 'end', text="1", values=('Manisha', 'Joshi', '17703'))
-    tree.insert('', 'end', text="1", values=('Shivam', 'Mehrotra', '17704'))
+    tree = ttk.Treeview(window, column=("fio", "Dolgnost", "isadmin"), show='headings', height=5)
+    tree.column("# 1", anchor=CENTER)
+    tree.heading("# 1", text="ФИО")
+    tree.column("# 2", anchor=CENTER)
+    tree.heading("# 2", text="Должность")
+    tree.column("# 3", anchor=CENTER)
+    tree.heading("# 3", text="Администратор")
+
+    for user in users:
+        if user[2]==False:
+            tree.insert('', 'end', text="1", values=(user[0], user[1], "Нет"))
+        else:
+            tree.insert('', 'end', text="1", values=(user[0], user[1], "Да"))
+
+
+    #
 
     tree.pack()
 
@@ -549,4 +554,4 @@ def showAllUsersGui():
     mainloop()
 
 if __name__ == '__main__':
-    getUsers()
+    showAllUsersGui()