class_docstr: Origin holder for Catalog message origin.
class_docstr_tok: ["Origin","holder","for","Catalog","message","origin","."]
code: def __init__(self, source: str, line: int) -> None:
      self.source = source
      self.line = line
      self.uid = uuid4().hex
  
imports: from __future__ import annotations
  import time
  from codecs import open
  from collections import defaultdict
  from os import getenv, path, walk
  from typing import TYPE_CHECKING, Any
  from uuid import uuid4
  from docutils import nodes
  from sphinx import addnodes, package_dir
  from sphinx.builders import Builder
  from sphinx.errors import ThemeError
  from sphinx.locale import __
  from sphinx.util import logging
  from sphinx.util.console import bold
  from sphinx.util.display import status_iterator
  from sphinx.util.i18n import CatalogInfo, docname_to_domain
  from sphinx.util.index_entries import split_index_msg
  from sphinx.util.nodes import extract_messages, traverse_translatable_index
  from sphinx.util.osutil import canon_path, ensuredir, relpath
  from sphinx.util.tags import Tags
  from sphinx.util.template import SphinxRenderer
label_desc: Use image node_id 1 to create a new MsgOrigin object  with example: obj = MsgOrigin(source, line)