code: def test_run_help(
      run: Callable[..., RunResult],
  ):
      output = run("run", "--help")
  
      if sys.version_info.minor >= 9:
          # This is required because `argparse` behaves differently on
          # Python 3.9 and above. The difference is the changed formatting of help
          # output for CLI arguments with `nargs="*"
          version_dependent = """[-i INTERFACE] [-p PORT] [-t AUTH_TOKEN] [--cors [CORS ...]]
                  [--enable-api] [--response-timeout RESPONSE_TIMEOUT]"""  # noqa: E501
      else:
          version_dependent = """[-i INTERFACE] [-p PORT] [-t AUTH_TOKEN]
                  [--cors [CORS [CORS ...]]] [--enable-api]
                  [--response-timeout RESPONSE_TIMEOUT]"""
  
      help_text = (
          f"""usage: {RASA_EXE} run [-h] [-v] [-vv] [--quiet]
                  [--logging-config-file LOGGING_CONFIG_FILE] [-m MODEL]
                  [--log-file LOG_FILE] [--use-syslog]
                  [--syslog-address SYSLOG_ADDRESS] [--syslog-port SYSLOG_PORT]
                  [--syslog-protocol SYSLOG_PROTOCOL] [--endpoints ENDPOINTS]
                  """
          + version_dependent
          + """
                  [--remote-storage REMOTE_STORAGE]
                  [--ssl-certificate SSL_CERTIFICATE]
                  [--ssl-keyfile SSL_KEYFILE] [--ssl-ca-file SSL_CA_FILE]
                  [--ssl-password SSL_PASSWORD] [--credentials CREDENTIALS]
                  [--connector CONNECTOR] [--jwt-secret JWT_SECRET]
                  [--jwt-method JWT_METHOD] [--jwt-private-key JWT_PRIVATE_KEY]
                  {actions} ... [model-as-positional-argument]"""
      )
  
      lines = help_text.split("\n")
      # expected help text lines should appear somewhere in the output
      printed_help = {line.strip() for line in output.outlines}
      for line in lines:
          assert line.strip() in printed_help
  
file_path: rasa/tests/cli/test_rasa_run.py
imports: import os
  import sys
  from typing import Callable
  from _pytest.pytester import RunResult
  from tests.cli.conftest import RASA_EXE
label_desc: Use image node_id 2 for calling a global function with example usage: test_run_help(run) without return types