code: def create_release_branch(version: Version) -> Text:
      """Create a new branch for this release. Returns the branch name."""
  
      branch = f"{RELEASE_BRANCH_PREFIX}{version}"
      check_call(["git", "checkout", "-b", branch])
      return branch
  
imports: import argparse
  import os
  import re
  import sys
  from pathlib import Path
  from subprocess import CalledProcessError, check_call, check_output
  from typing import Text, Set
  import questionary
  import toml
  from pep440_version_utils import Version, is_valid_version
label_desc: Use image node_id 15 for calling a global function with example usage: create_release_branch(version) and returns: branch