class_docstr: path implementation that offers access to (possibly remote) subversion
  repositories. 
docstr: create & return the directory joined with args.
  pass a 'msg' keyword argument to set the commit message.
code: def mkdir(self, *args, **kwargs):
      """create & return the directory joined with args.
      pass a 'msg' keyword argument to set the commit message.
      """
      commit_msg = kwargs.get("msg", "mkdir by py lib invocation")
      createpath = self.join(*args)
      createpath._svnwrite("mkdir", "-m", commit_msg)
      self._norev_delentry(createpath.dirpath())
      return createpath
  
imports: import os, sys, time, re
  import py
  from py import path, process
  from py._path import common
  from py._path import svnwc
  from py._path.cacheutil import BuildcostAccessCache, AgingCache
label_desc: Use image node_id 13 for calling the SvnCommandPath obj's underlying member method code with example usage: obj.mkdir() and returns: createpath