Parses a YAML source into a Python object.

  Args:
    text: A YAML source to parse.

  Returns:
    A Python data structure corresponding to the YAML source.

def Parse(text):
  """Parses a YAML source into a Python object.

  Args:
    text: A YAML source to parse.

  Returns:
    A Python data structure corresponding to the YAML source.
  """
  precondition.AssertType(text, Text)

  if compatibility.PY2:
    text = text.encode("utf-8")

  return yaml.safe_load(text)