code: def _load_mkl_rt(lib_name):
      """
      Load certain MKL library
      """
      if sys.platform.startswith("win"):
          lib_path = os.path.join(
              sys.prefix, "Library", "bin", lib_name + ".dll"
          )
      elif sys.platform == "darwin":
          lib_path = os.path.join(
              sys.prefix, "lib", "lib" + lib_name + ".dylib"
          )
      else:
          lib_path = os.path.join(
              sys.prefix, "lib", "lib" + lib_name + ".so"
          )
      if not os.path.exists(lib_path):
          lib_path = None
  
      if lib_path:
          return ctypes.cdll.LoadLibrary(lib_path)
  
imports: import ctypes
  import os
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _load_mkl_rt(lib_name) and returns: ctypes