code: def get_scala_profiles(scala_version):
      """
      For the given Scala version tag, return a list of Maven/SBT profile flags for
      building and testing against that Scala version.
      """
      if scala_version is None:
          return []  # assume it's default.
  
      sbt_maven_scala_profiles = {
          "scala2.13": ["-Pscala-2.13"],
      }
  
      if scala_version in sbt_maven_scala_profiles:
          return sbt_maven_scala_profiles[scala_version]
      else:
          print(
              "[error] Could not find",
              scala_version,
              "in the list. Valid options",
              " are",
              sbt_maven_scala_profiles.keys(),
          )
          sys.exit(int(os.environ.get("CURRENT_BLOCK", 255)))
  
imports: import itertools
  from argparse import ArgumentParser
  import os
  import re
  import sys
  import subprocess
  from sparktestsupport import SPARK_HOME, USER_HOME, ERROR_CODES
  from sparktestsupport.shellutils import exit_from_command_with_retcode, run_cmd, rm_r, which
  from sparktestsupport.utils import determine_modules_for_files, determine_modules_to_test, determine_tags_to_exclude, identify_changed_files_from_git_commits
  import sparktestsupport.modules
label_desc: Use image node_id 12 for calling a global function with example usage: get_scala_profiles(scala_version) and returns: list, sbt_maven_scala_profiles