class_docstr: Check for availability of headers and libraries of FFTW and MPI.
  
  :param compiler:
  
      Distutils.ccompiler; The compiler should be the compiler that
      is used for actual compilation to ensure that include
      directories, linker flags etc. are identical.
code: def _log_file(filepath: str, level: int = logging.DEBUG) -> None:
      with open(filepath) as f:
          contents = f.read()
          if contents:
              log.log(level=level, msg=contents)
  
imports: from setuptools import setup, Command
  from setuptools.command.build_ext import build_ext
  from sysconfig import get_platform
  from contextlib import redirect_stderr, redirect_stdout
  import os
  import logging
  import platform
  import sys
  import versioneer
label_desc: Use image node_id 7 for calling the EnvironmentSniffer obj's underlying member method code with example usage: obj._log_file(filepath, level) without return types