code: def test():
      from ctypes import cdll
  
      if os.name == "nt":
          print(cdll.msvcrt)
          print(cdll.load("msvcrt"))
          print(find_library("msvcrt"))
  
      if os.name == "posix":
          # find and load_version
          print(find_library("m"))
          print(find_library("c"))
          print(find_library("bz2"))
  
          # load
          if sys.platform == "darwin":
              print(cdll.LoadLibrary("libm.dylib"))
              print(cdll.LoadLibrary("libcrypto.dylib"))
              print(cdll.LoadLibrary("libSystem.dylib"))
              print(cdll.LoadLibrary("System.framework/System"))
          # issue-26439 - fix broken test call for AIX
          elif sys.platform.startswith("aix"):
              from ctypes import CDLL
  
              if sys.maxsize < 2**32:
                  print(
                      f"Using CDLL(name, os.RTLD_MEMBER): {CDLL('libc.a(shr.o)', os.RTLD_MEMBER)}"
                  )
                  print(
                      f"Using cdll.LoadLibrary(): {cdll.LoadLibrary('libc.a(shr.o)')}"
                  )
                  # librpm.so is only available as 32-bit shared library
                  print(find_library("rpm"))
                  print(cdll.LoadLibrary("librpm.so"))
              else:
                  print(
                      f"Using CDLL(name, os.RTLD_MEMBER): {CDLL('libc.a(shr_64.o)', os.RTLD_MEMBER)}"
                  )
                  print(
                      f"Using cdll.LoadLibrary(): {cdll.LoadLibrary('libc.a(shr_64.o)')}"
                  )
              print(f"crypt\t:: {find_library('crypt')}")
              print(
                  f"crypt\t:: {cdll.LoadLibrary(find_library('crypt'))}"
              )
              print(f"crypto\t:: {find_library('crypto')}")
              print(
                  f"crypto\t:: {cdll.LoadLibrary(find_library('crypto'))}"
              )
          else:
              print(cdll.LoadLibrary("libm.so"))
              print(cdll.LoadLibrary("libcrypt.so"))
              print(find_library("crypt"))
  
imports: import os
  import shutil
  import subprocess
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: test() without return types