code: def system_requirements(self):
      if tools.os_info.is_linux:
          if tools.os_info.with_apt:
              installer = tools.SystemPackageTool()
              installer.install("liblz4-dev")
          # Centos like: -See prepare_build_linux.sh
      if tools.os_info.is_macos:
          installer = tools.SystemPackageTool()
          installer.install("libomp")
          installer.install("lz4")
  
file_path: nptsne/conanfile.py
imports: from conans import ConanFile, CMake, tools
  import os
  import sys
  import json
label_desc: Use image node_id 1 for calling the NptsneConan obj's underlying member method code with example usage: obj.system_requirements() without return types