old_contents: """A module containing components that describe the IATI Standard itself (rather than the parts it is made up of)."""
  import iati.constants
  
  
  class Version(object):
      """Representation of an IATI Standard Version Number."""
  
      def __init__(self, version_string):
          """Initialise a Version Number."""
          if not isinstance(version_string, str):
              raise TypeError('A Version object must be created from a string, not a {0}'.format(type(version_string)))
  
          if not version_string in iati.constants.STANDARD_VERSIONS:
              raise ValueError('A valid version number must be specified.')
  
  
new_contents: """A module containing components that describe the IATI Standard itself (rather than the parts it is made up of)."""
  import iati.constants
  
  
  class Version(object):
      """Representation of an IATI Standard Version Number."""
  
      def __init__(self, version_string):
          """Initialise a Version Number.
  
          Args:
              version_string (str): A string representation of an IATI version number.
  
          Raises:
              TypeError: If an attempt to pass something that is not a string is made.
              ValueError: If a provided string is not a version number.
  
          """
          if not isinstance(version_string, str):
              raise TypeError('A Version object must be created from a string, not a {0}'.format(type(version_string)))
  
          if not version_string in iati.constants.STANDARD_VERSIONS:
              raise ValueError('A valid version number must be specified.')
  
  
subject: Document the current state of the Version class.