code: def local_scheme(version):
      if version.distance and version.distance > 0:
          return ".post" + str(version.distance)
      else:
          return ""
  
imports: import os
  import shutil
  import sys
  from setuptools import setup, find_packages
  from subprocess import call
  from setuptools.command.install import install
  from setuptools.command.develop import develop
  import pkg_resources
  import sys
  import platform
  import ctypes
  import pip
label_desc: Use image node_id 2 for calling a global function with example usage: local_scheme(version) and returns: unknown, str