old_contents: import nose
  from nose.tools import raises
  import dpath.path
  import dpath.exceptions
  import dpath.options
  
  @raises(dpath.exceptions.InvalidKeyName)
  def test_path_paths_invalid_keyname():
      tdict = {
          "I/contain/the/separator": 0
          }
      for x in dpath.path.paths(tdict):
          pass
  
  @raises(dpath.exceptions.InvalidKeyName)
  def test_path_paths_empty_key_disallowed():
      tdict = {
          "Empty": {
              "": {
                  "Key": ""
              }
          }
      }
      for x in dpath.path.paths(tdict):
          pass
  
  def test_path_paths_empty_key_allowed():
      tdict = {
          "Empty": {
              "": {
                  "Key": ""
              }
          }
      }
      parts=[]
      dpath.options.ALLOW_EMPTY_STRING_KEYS=True
      for x in dpath.path.paths(tdict, dirs=False, leaves=True):
          path = x
      for x in path[:-1]:
          parts.append(x[0])
      dpath.options.ALLOW_EMPTY_STRING_KEYS=False
      print "/".join(parts)
      assert("/".join(parts) == "Empty//Key")
  
  def test_path_paths_int_keys():
      dpath.path.validate([
              ['I', dict],
              ['am', dict],
              ['path', dict],
              [0, dict],
              ['of', dict],
              [2, int]
              ])
  
new_contents: import nose
  from nose.tools import raises
  import dpath.path
  import dpath.exceptions
  import dpath.options
  
  @raises(dpath.exceptions.InvalidKeyName)
  def test_path_paths_invalid_keyname():
      tdict = {
          "I/contain/the/separator": 0
          }
      for x in dpath.path.paths(tdict):
          pass
  
  @raises(dpath.exceptions.InvalidKeyName)
  def test_path_paths_empty_key_disallowed():
      tdict = {
          "Empty": {
              "": {
                  "Key": ""
              }
          }
      }
      for x in dpath.path.paths(tdict):
          pass
  
  def test_path_paths_empty_key_allowed():
      tdict = {
          "Empty": {
              "": {
                  "Key": ""
              }
          }
      }
      parts=[]
      dpath.options.ALLOW_EMPTY_STRING_KEYS=True
      for x in dpath.path.paths(tdict, dirs=False, leaves=True):
          path = x
      for x in path[:-1]:
          parts.append(x[0])
      dpath.options.ALLOW_EMPTY_STRING_KEYS=False
      assert("/".join(parts) == "Empty//Key")
  
  def test_path_paths_int_keys():
      dpath.path.validate([
              ['I', dict],
              ['am', dict],
              ['path', dict],
              [0, dict],
              ['of', dict],
              [2, int]
              ])
  
subject: Print statement was breaking python 3 builds