code: def _locate_module(self):
      if not os.path.isfile(self.modulefilename):
          if self.ext_package:
              try:
                  pkg = __import__(
                      self.ext_package, None, None, ["__doc__"]
                  )
              except ImportError:
                  return  # cannot import the package itself, give up
                  # (e.g. it might be called differently before installation)
              path = pkg.__path__
          else:
              path = None
          filename = self._vengine.find_module(
              self.get_module_name(), path, _get_so_suffixes()
          )
          if filename is None:
              return
          self.modulefilename = filename
      self._vengine.collect_types()
      self._has_module = True
  
imports: import sys, os, binascii, shutil, io
  from .None import __version_verifier_modules__
  from .None import ffiplatform
  from .error import VerificationError
label_desc: Use image node_id 9 for calling the Verifier obj's underlying member method code with example usage: obj._locate_module() without return types