docs: def parse_exchange_file(path, default_compartment):
      """Parse a file as a list of exchange compounds with flux limits.
  
      The file format is detected and the file is parsed accordingly. Path can
      be given as a string or a context.
      """
  
      context = FilePathContext(path)
  
      format = resolve_format(None, context.filepath)
      if format == 'tsv':
          logger.debug('Parsing exchange file {} as TSV'.format(
              context.filepath))
          with context.open('r') as f:
              for entry in parse_exchange_table_file(f):
                  yield entry
      elif format == 'yaml':
          logger.debug('Parsing exchange file {} as YAML'.format(
              context.filepath))
          with context.open('r') as f:
              for entry in parse_exchange_yaml_file(
                      context, f, default_compartment):
                  yield entry
      else:
          raise ParseError('Unable to detect format of exchange file {}'.format(
              context.filepath))