# The issue happen with dictionary created with dict.fromkeys() method
# When add new sub item to the 'webcam' item, this new sub item is also added to the 'ipcam' item
# This issue also happen when you pop items from dict


og_dict = {
	'webcam' : 'huh',
	'ipcam' : 'abc',
}
new_dict_1 = dict.fromkeys(og_dict.keys(), {})
print('1', new_dict_1)

# add new item
new_dict_1['webcam']['0'] = 'vaicalon'
print('after adding new item to webcam item: ', new_dict_1)



print('------------------------------------------------')


new_dict_2 = {
	'webcam': {},
	'ipcam': {}
}

print('2', new_dict_2)

# add new item
new_dict_2['webcam']['0'] = 'vaicalon'
print('after adding new item to webcam item: ', new_dict_2)