Build the arbitration input with a per-ID extras merge
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -14,8 +14,11 @@ agreed. The quotes supporting a keyword never take part in the
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comparison; they are carried along as the evidence of the disagreed
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keyword they support. The disagreements are written as a JSON file,
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as :data:`DISAGREEMENTS_JSON`, holding only the songs the two runs
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disagree on; it is what the arbitration step of the coding
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procedure settles. The agreed half is not written; it is returned
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disagree on, each song's disagreed keywords wrapped in a
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"disagreements" object so that the file merges into the arbitration
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input as the per-song extra parameters; it is what the arbitration
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step of the coding procedure settles. The agreed half is not
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written; it is returned
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by :func:`compare_codings`, as the keyword names alone, for later
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steps to consume. The step is fully deterministic; no LLM call is
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made.
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@@ -229,10 +232,13 @@ def write_disagreements(path: Path,
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"""Write the per-song disagreement JSON file.
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Writes a JSON file holding a single object mapping the song ID
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to the disagreed keywords of that song, each with the quotes of
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the run that assigned it, in the given order, UTF-8, with a
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trailing newline. Only the songs the two runs disagree on are
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written.
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to a ``{"disagreements": {...}}`` object holding the disagreed
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keywords of that song, each with the quotes of the run that
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assigned it, in the given order, UTF-8, with a trailing newline.
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The wrapper is what makes the file merge into the arbitration
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input as the per-song extra parameters, giving a "disagreements"
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sibling of the lyrics rather than loose keywords. Only the
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songs the two runs disagree on are written.
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:param path: The path of the disagreement JSON file to write.
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:param disagreements: The disagreed keywords of every song,
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@@ -240,9 +246,11 @@ def write_disagreements(path: Path,
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:return: None.
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:raises OSError: When the file cannot be written.
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"""
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wrapped: dict[str, dict[str, Coding]] = {
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song_id: {"disagreements": coding}
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for song_id, coding in disagreements.items()}
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path.write_text(
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json.dumps(disagreements, ensure_ascii=False, indent=2)
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+ "\n",
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json.dumps(wrapped, ensure_ascii=False, indent=2) + "\n",
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encoding="utf-8")
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@@ -16,6 +16,14 @@ object serialized as a string, its ``lyrics`` key holding the
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song's lyrics followed by the keys of the given extras file in
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their file order, so a step that needs parameters alongside the
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lyrics can carry them without this module knowing what they mean.
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With ``--extras-per-id``, the same merge happens per song: the
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given file maps a song ID to the extra keys of that one song, and
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the export is restricted to the song IDs the file names, so a step
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that revisits only some of the songs, each with its own parameters,
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gets exactly those records. The two options may be given together,
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in which case a record's keys are ``lyrics``, the shared extras'
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keys, then that song's own keys, each group in its file order.
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"""
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import argparse
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import json
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@@ -50,6 +58,14 @@ def parse_args(argv: list[str] | None) -> argparse.Namespace:
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" becomes a JSON object string with a \"lyrics\" key"
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" followed by the extras' keys, instead of the bare"
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" lyrics string")
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parser.add_argument(
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"--extras-per-id", type=Path, default=None,
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help="a JSON file holding a single JSON object that maps a"
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" song ID, as \"song-<N>\", to a JSON object of extra"
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" parameters for that one song; the song's object is"
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" merged into its \"content\" the same way as with"
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" --extras, and the export is restricted to the song"
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" IDs the file names")
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return parser.parse_args(argv)
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@@ -72,6 +88,31 @@ def _no_duplicate_keys(
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return result
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def _load_json_object(path: Path, label: str) -> dict[str, Any]:
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"""Load a single JSON object from a file, in file order.
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:param path: The JSON file.
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:param label: The kind of file, for the error messages.
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:return: The object, in file order.
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:raises OSError: When the file cannot be read.
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:raises ValueError: When the file is not valid JSON, is not
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a JSON object, or has duplicate keys.
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"""
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with open(path, encoding="utf-8") as file:
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text: str = file.read()
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try:
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data: Any = json.loads(
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text, object_pairs_hook=_no_duplicate_keys)
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except json.JSONDecodeError as error:
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raise ValueError(
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f"invalid JSON in {label} file {path}: {error}") \
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from error
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if not isinstance(data, dict):
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raise ValueError(
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f"{label} file {path} must contain a JSON object")
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return data
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def load_extras(path: Path) -> dict[str, Any]:
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"""Load the extras object from a JSON file.
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@@ -81,64 +122,111 @@ def load_extras(path: Path) -> dict[str, Any]:
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:raises ValueError: When the file is not valid JSON, is not
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a JSON object, has duplicate keys, or has a "lyrics" key.
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"""
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with open(path, encoding="utf-8") as file:
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text: str = file.read()
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try:
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data: Any = json.loads(
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text, object_pairs_hook=_no_duplicate_keys)
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except json.JSONDecodeError as error:
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raise ValueError(
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f"invalid JSON in extras file {path}: {error}") \
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from error
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if not isinstance(data, dict):
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raise ValueError(
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f"extras file {path} must contain a JSON object")
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data: dict[str, Any] = _load_json_object(path, "extras")
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if "lyrics" in data:
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raise ValueError(
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f"extras file {path} must not have a \"lyrics\" key")
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return data
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def load_extras_per_id(path: Path) -> dict[str, dict[str, Any]]:
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"""Load the per-ID extras object from a JSON file.
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:param path: The per-ID extras JSON file, mapping a song ID,
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as ``song-<N>``, to the extras of that one song.
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:return: The extras of each song ID, in file order, every
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song's own extras in their file order too.
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:raises OSError: When the file cannot be read.
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:raises ValueError: When the file is not valid JSON, is not
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a JSON object, has duplicate keys, has a song whose value
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is not a JSON object, or has a song with a "lyrics" key.
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"""
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data: dict[str, Any] = _load_json_object(path, "per-ID extras")
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song_id: str
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extras: Any
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for song_id, extras in data.items():
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if not isinstance(extras, dict):
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raise ValueError(
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f"per-ID extras file {path}: id {song_id} must"
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" have a JSON object")
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if "lyrics" in extras:
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raise ValueError(
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f"per-ID extras file {path}: id {song_id} must not"
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" have a \"lyrics\" key")
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return data
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def build_lines(
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session: Session,
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extras: dict[str, Any] | None = None) -> list[str]:
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"""Build the JSONL lines of every song's lyrics.
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extras: dict[str, Any] | None = None,
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extras_per_id: dict[str, dict[str, Any]] | None = None) \
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-> list[str]:
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"""Build the JSONL lines of the exported songs' lyrics.
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Without extras, each record's ``content`` is the bare lyrics
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string. With extras, ``content`` is a JSON object serialized
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as a string, whose first key is ``"lyrics"`` holding the
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lyrics string, followed by the extras' keys in their given
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order.
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Without extras of either kind, each record's ``content`` is
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the bare lyrics string. With extras, ``content`` is a JSON
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object serialized as a string, whose first key is ``"lyrics"``
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holding the lyrics string, followed by the shared extras' keys
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and then the song's own per-ID extras' keys, each group in its
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given order.
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Every song is exported, unless per-ID extras are given, in
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which case only the songs they name are.
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:param session: The database session.
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:param extras: The extra parameters merged into every
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record's content alongside the lyrics, in the order they
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are to appear, or None for the bare lyrics string.
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:return: The JSON lines, one per song, ordered by song ID.
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:raises ValueError: When a song has no lyrics.
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are to appear, or None for none.
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:param extras_per_id: The extra parameters merged into the
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content of one record alone, keyed by that record's song
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ID and in the order they are to appear, restricting the
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export to the song IDs they name, or None for no such
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extras and no such restriction.
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:return: The JSON lines, one per exported song, ordered by
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song ID.
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:raises ValueError: When an exported song has no lyrics, or
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the per-ID extras name a song the working store does not
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have.
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"""
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lines: list[str] = []
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exported: set[str] = set()
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song: Song
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for song in session.scalars(sa.select(Song).order_by(Song.id)):
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song_id: str = f"song-{song.id}"
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if extras_per_id is not None and song_id not in extras_per_id:
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continue
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if song.lyrics is None:
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raise ValueError(
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f"song {song.id} \"{song.title}\": no lyrics")
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content: str
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if extras is None:
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if extras is None and extras_per_id is None:
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content = song.lyrics
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else:
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payload: dict[str, Any] = {"lyrics": song.lyrics}
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payload.update(extras)
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if extras is not None:
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payload.update(extras)
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if extras_per_id is not None:
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payload.update(extras_per_id[song_id])
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content = json.dumps(payload, ensure_ascii=False)
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record: dict[str, str] = {
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"id": f"song-{song.id}", "content": content}
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"id": song_id, "content": content}
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lines.append(json.dumps(record, ensure_ascii=False))
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exported.add(song_id)
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if extras_per_id is not None:
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missing: list[str] = sorted(set(extras_per_id) - exported)
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if len(missing) > 0:
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raise ValueError(
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"the per-ID extras name songs the working store"
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f" does not have: {', '.join(missing)}")
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return lines
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def main(argv: list[str] | None = None) -> int:
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"""Export the LLM input JSONL file from the working store.
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Every song is exported, unless ``--extras-per-id`` is given,
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in which case only the songs its file names are.
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:param argv: The command-line arguments, or None for
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``sys.argv``.
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:return: The exit status: 0 on success, non-zero on failure.
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@@ -150,7 +238,10 @@ def main(argv: list[str] | None = None) -> int:
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extras: dict[str, Any] | None = None
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if args.extras is not None:
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extras = load_extras(args.extras)
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lines = build_lines(session, extras)
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extras_per_id: dict[str, dict[str, Any]] | None = None
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if args.extras_per_id is not None:
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extras_per_id = load_extras_per_id(args.extras_per_id)
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lines = build_lines(session, extras, extras_per_id)
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except (OSError, sa.exc.SQLAlchemyError, ValueError) as error:
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print(f"error: {error}", file=sys.stderr)
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return 1
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