old_contents: """A module containing a core representation of IATI Schemas."""
  from lxml import etree
  import iati.core.resources
  import iati.core.utilities
  
  
  class Schema(object):
      """Represenation of a Schema as defined within the IATI SSOT."""
  
      def __init__(self, name=None):
          """Initialise a Schema."""
          # TODO: Better determine how to load from XSD
          self.name = name
          self.schema = None
  
          if name:
              # TODO: Use try-except pattern
              path = iati.core.resources.path_schema(self.name)
              try:
                  loaded_tree = iati.core.resources.load_as_tree(path)
              except OSError:
                  iati.core.utilities.log_error("Failed to load tree at '{0}' when creating Schema.".format(path))
              else:
                  generated_schema = iati.core.utilities.convert_to_schema(loaded_tree)
                  if isinstance(generated_schema, etree.XMLSchema):
                      self.schema = generated_schema
  
new_contents: """A module containing a core representation of IATI Schemas."""
  from lxml import etree
  import iati.core.resources
  import iati.core.utilities
  
  
  class Schema(object):
      """Represenation of a Schema as defined within the IATI SSOT."""
  
      def __init__(self, name=None):
          """Initialise a Schema."""
          # TODO: Better determine how to load from XSD
          self.name = name
          self.schema = None
  
          if name:
              # TODO: Use try-except pattern
              path = iati.core.resources.path_schema(self.name)
              try:
                  loaded_tree = iati.core.resources.load_as_tree(path)
              except OSError:
                  iati.core.utilities.log_error(
                      "Failed to load tree at '{0}' when creating Schema.".format(path))
              else:
                  generated_schema = iati.core.utilities.convert_to_schema(loaded_tree)
                  if isinstance(generated_schema, etree.XMLSchema):
                      self.schema = generated_schema
  
subject: Split long line