code: def splitroot(p):
      """Split a pathname into drive, root and tail. On Posix, drive is always
      empty; the root may be empty, a single slash, or two slashes. The tail
      contains anything after the root. For example:
  
          splitroot('foo/bar') == ('', '', 'foo/bar')
          splitroot('/foo/bar') == ('', '/', 'foo/bar')
          splitroot('//foo/bar') == ('', '//', 'foo/bar')
          splitroot('///foo/bar') == ('', '/', '//foo/bar')
      """
      p = os.fspath(p)
      if isinstance(p, bytes):
          sep = b"/"
          empty = b""
      else:
          sep = "/"
          empty = ""
      if p[:1] != sep:
          # Relative path, e.g.: 'foo'
          return empty, empty, p
      elif p[1:2] != sep or p[2:3] == sep:
          # Absolute path, e.g.: '/foo', '///foo', '////foo', etc.
          return empty, sep, p[1:]
      else:
          # Precisely two leading slashes, e.g.: '//foo'. Implementation defined per POSIX, see
          # https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap04.html#tag_04_13
          return empty, p[:2], p[2:]
  
imports: import os
  import sys
  import stat
  import genericpath
  from genericpath import *
label_desc: Use image node_id 8 for calling a global function with example usage: splitroot(p) and returns: empty,  empty,  p, empty,  sep,  p, empty,  p,  p