code: def import_users(
      path,
      resource_name=None,
      send_email_to_user=None,
      alternate_email=None,
      verbose=None,
      export_to_file=None,
      **kwargs,
  ):
      
      users = []
      with open(path) as f:
          reader = csv.DictReader(f)
          for user_data in reader:
              username = user_data.get("username")
              site_names = user_data.get("sites").lower().split(",")
              group_names = user_data.get("groups").lower().split(",")
              first_name = user_data.get("first_name")
              last_name = user_data.get("last_name")
              email = user_data.get("email")
              o = UserImporter(
                  username=username,
                  first_name=first_name,
                  last_name=last_name,
                  email=email,
                  site_names=site_names,
                  group_names=group_names,
                  resource_name=resource_name,
                  send_email_to_user=send_email_to_user,
                  alternate_email=alternate_email,
                  verbose=verbose,
                  **kwargs,
              )
              users.append(
                  {
                      "username": o.user.username,
                      "password": o.password,
                      "first_name": o.user.first_name,
                      "last_name": o.user.last_name,
                      "sites": o.site_names,
                      "groups": o.group_names,
                  }
              )
      if export_to_file:
          fieldnames = [
              "username",
              "password",
              "first_name",
              "last_name",
              "sites",
              "groups",
          ]
          with open(path + "new.csv", "w+") as f:
              writer = csv.DictWriter(f, fieldnames=fieldnames)
              writer.writeheader()
              for user in users:
                  writer.writerow(user)
docs: Import users from a CSV file with columns:
          username
          first_name
          last_name
          email
          sites: a comma-separated list of sites
          groups: a comma-separated list of groups
          job_title