code: def _check_requirement_satisfied(requirement_str):
      """
      Checks whether the current python environment satisfies the given requirement if it is parsable
      as a package name and a set of version specifiers, and returns a `_MismatchedPackageInfo`
      object containing the mismatched package name, installed version, and requirement if the
      requirement is not satisfied. Otherwise, returns None.
      """
      _init_packages_to_modules_map()
      try:
          req = Requirement(requirement_str)
      except Exception:
          # We reach here if the requirement string is a file path or a URL.
          # Extracting the package name from the requirement string is not trivial,
          # so we skip the check.
          return
      pkg_name = req.name
  
      try:
          installed_version = _get_installed_version(
              pkg_name, _PACKAGES_TO_MODULES.get(pkg_name)
          )
      except ModuleNotFoundError:
          return _MismatchedPackageInfo(
              package_name=pkg_name,
              installed_version=None,
              requirement=requirement_str,
          )
  
      if pkg_name == "mlflow" and "gateway" in req.extras:
          try:
              from mlflow import gateway  # noqa: F401
          except ModuleNotFoundError:
              return _MismatchedPackageInfo(
                  package_name="mlflow[gateway]",
                  installed_version=None,
                  requirement=requirement_str,
              )
  
      if (
          pkg_name == "mlflow"
          and installed_version == mlflow.__version__
          and Version(installed_version).is_devrelease
      ):
          return None
  
      if len(req.specifier) > 0 and not req.specifier.contains(
          installed_version
      ):
          return _MismatchedPackageInfo(
              package_name=pkg_name,
              installed_version=installed_version,
              requirement=requirement_str,
          )
  
      return None
  
imports: import json
  import logging
  import os
  import re
  import subprocess
  import sys
  import tempfile
  from collections import namedtuple
  from itertools import chain, filterfalse
  from pathlib import Path
  from threading import Timer
  from typing import NamedTuple, Optional
  import importlib_metadata
  import pkg_resources
  from packaging.requirements import Requirement
  from packaging.version import InvalidVersion, Version
  import mlflow
  from mlflow.environment_variables import MLFLOW_REQUIREMENTS_INFERENCE_TIMEOUT
  from mlflow.exceptions import MlflowException
  from mlflow.tracking.artifact_utils import _download_artifact_from_uri
  from mlflow.utils.autologging_utils.versioning import _strip_dev_version_suffix
  from mlflow.utils.databricks_utils import is_in_databricks_runtime
label_desc: Use image node_id 24 for calling a global function with example usage: _check_requirement_satisfied(requirement_str) and returns: None, None, _MismatchedPackageInfo, _MismatchedPackageInfo, _MismatchedPackageInfo