Tkinter Treeview issue when inserting rows with tags

Question

I have just switched from python 3.6 to python 3.7. I have a function which inserts rows in a Treeview tree with tags. The tags are used for giving a foreground color and a

Answer 1

In my app I use folloiwng approach:

self._my_tree.tag_configure('mygray', background='#DCDCDC')

for router in routers_list:
    self._my_tree.insert('', 'end', router['id'], text=str(router['id']),
                         values=(
                             name,
                             router['location'],
                             router['ip'],
                             router['model'],
                             router['phone_num'],
                             router['provider']
                         )
                         )

    self._my_tree.item(router['id'], tags='mygray')

Try using tags instead of tag