global_name = 'I can be used without `global`'
def use_global_name():
name = global_name
name += '.'
print(name)
use_global_name()
Z2xvYmFsX25hbWUgPSAnSSBjYW4gYmUgdXNlZCB3aXRob3V0IGBnbG9iYWxgJwoKZGVmIHVzZV9nbG9iYWxfbmFtZSgpOgogICAgbmFtZSA9IGdsb2JhbF9uYW1lCiAgICBuYW1lICs9ICcuJwogICAgcHJpbnQobmFtZSkKCnVzZV9nbG9iYWxfbmFtZSgp