code: def _find_packages(prefix=""):
      packages = []
      path = "."
      prefix = prefix
      for root, _, files in os.walk(path):
          if "__init__.py" in files:
              if sys.platform == "win32":
                  packages.append(
                      re.sub("^[^A-z0-9_]", "", root.replace("\\", "."))
                  )
              else:
                  packages.append(
                      re.sub("^[^A-z0-9_]", "", root.replace("/", "."))
                  )
      return packages
  
imports: import codecs
  import sys
  import os
  import re
  from setuptools import setup, find_packages
label_desc: Use image node_id 1 for calling a global function with example usage: _find_packages(prefix) and returns: packages