$ intercom.tags.tag(name='main account', users=[{'email': 'email@email.com'}])
<intercom.tag.Tag at 0x1074a1e10>

# Tag is set on user
$ user = intercom.users.find(email="email@email.com')
$ user.tags
[<intercom.utils.Tag at 0x107570d90>]

$ intercom.tags.untag(name='main account', users=[{'email': 'email@email.com'}])
<intercom.tag.Tag at 0x107528cd0>

# Tag is not set on user
$ user = intercom.users.find(email="email@email.com')
$ user.tags
[]