code: def show_user(self, login=None, envs=[], query='/users/'):
          
          juicer.utils.Log.log_debug("Show User: %s", login)
  
          # keep track of which iteration of environment we're in
          count = 0
  
          for env in self.args.envs:
              count += 1
  
              juicer.utils.Log.log_info("%s:", env)
              if not juicer.utils.user_exists_p(login, self.connectors[env]):
                  juicer.utils.Log.log_info("user `%s` doesn't exist in %s... skipping!",
                                            (login, env))
                  continue
              else:
                  url = "%s%s/" % (query, login)
                  _r = self.connectors[env].get(url)
                  if _r.status_code == Constants.PULP_GET_OK:
                      user = juicer.utils.load_json_str(_r.content)
  
                      juicer.utils.Log.log_info("Login: %s" % user['login'])
                      juicer.utils.Log.log_info("Name: %s" % user['name'])
                      juicer.utils.Log.log_info("Roles: %s" % ', '.join(user['roles']))
  
                      if count < len(envs):
                          # just want a new line
                          juicer.utils.Log.log_info("")
                  else:
                      _r.raise_for_status()
          return True
docs: `login` - Login or username of user
  
          Show user in specified environments