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@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+assets/trackio_logo_old.png filter=lfs diff=lfs merge=lfs -text

__init__.py

@@ -0,0 +1,258 @@
+import hashlib
+import os
+import warnings
+import webbrowser
+from pathlib import Path
+from typing import Any
+
+from gradio.blocks import BUILT_IN_THEMES
+from gradio.themes import Default as DefaultTheme
+from gradio.themes import ThemeClass
+from gradio_client import Client
+
+from trackio import context_vars, deploy, utils
+from trackio.imports import import_csv, import_tf_events
+from trackio.media import TrackioImage
+from trackio.run import Run
+from trackio.sqlite_storage import SQLiteStorage
+from trackio.table import Table
+from trackio.ui import demo
+from trackio.utils import TRACKIO_DIR, TRACKIO_LOGO_DIR
+
+__version__ = Path(__file__).parent.joinpath("version.txt").read_text().strip()
+
+__all__ = [
+    "init",
+    "log",
+    "finish",
+    "show",
+    "import_csv",
+    "import_tf_events",
+    "Image",
+    "Table",
+]
+
+Image = TrackioImage
+
+
+config = {}
+
+DEFAULT_THEME = "citrus"
+
+
+def init(
+    project: str,
+    name: str | None = None,
+    space_id: str | None = None,
+    dataset_id: str | None = None,
+    config: dict | None = None,
+    resume: str = "never",
+    settings: Any = None,
+) -> Run:
+    """
+    Creates a new Trackio project and returns a [`Run`] object.
+
+    Args:
+        project (`str`):
+            The name of the project (can be an existing project to continue tracking or
+            a new project to start tracking from scratch).
+        name (`str` or `None`, *optional*, defaults to `None`):
+            The name of the run (if not provided, a default name will be generated).
+        space_id (`str` or `None`, *optional*, defaults to `None`):
+            If provided, the project will be logged to a Hugging Face Space instead of
+            a local directory. Should be a complete Space name like
+            `"username/reponame"` or `"orgname/reponame"`, or just `"reponame"` in which
+            case the Space will be created in the currently-logged-in Hugging Face
+            user's namespace. If the Space does not exist, it will be created. If the
+            Space already exists, the project will be logged to it.
+        dataset_id (`str` or `None`, *optional*, defaults to `None`):
+            If a `space_id` is provided, a persistent Hugging Face Dataset will be
+            created and the metrics will be synced to it every 5 minutes. Specify a
+            Dataset with name like `"username/datasetname"` or `"orgname/datasetname"`,
+            or `"datasetname"` (uses currently-logged-in Hugging Face user's namespace),
+            or `None` (uses the same name as the Space but with the `"_dataset"`
+            suffix). If the Dataset does not exist, it will be created. If the Dataset
+            already exists, the project will be appended to it.
+        config (`dict` or `None`, *optional*, defaults to `None`):
+            A dictionary of configuration options. Provided for compatibility with
+            `wandb.init()`.
+        resume (`str`, *optional*, defaults to `"never"`):
+            Controls how to handle resuming a run. Can be one of:
+
+            - `"must"`: Must resume the run with the given name, raises error if run
+              doesn't exist
+            - `"allow"`: Resume the run if it exists, otherwise create a new run
+            - `"never"`: Never resume a run, always create a new one
+        settings (`Any`, *optional*, defaults to `None`):
+            Not used. Provided for compatibility with `wandb.init()`.
+
+    Returns:
+        `Run`: A [`Run`] object that can be used to log metrics and finish the run.
+    """
+    if settings is not None:
+        warnings.warn(
+            "* Warning: settings is not used. Provided for compatibility with wandb.init(). Please create an issue at: https://github.com/gradio-app/trackio/issues if you need a specific feature implemented."
+        )
+
+    if space_id is None and dataset_id is not None:
+        raise ValueError("Must provide a `space_id` when `dataset_id` is provided.")
+    space_id, dataset_id = utils.preprocess_space_and_dataset_ids(space_id, dataset_id)
+    url = context_vars.current_server.get()
+
+    if url is None:
+        if space_id is None:
+            _, url, _ = demo.launch(
+                show_api=False,
+                inline=False,
+                quiet=True,
+                prevent_thread_lock=True,
+                show_error=True,
+            )
+        else:
+            url = space_id
+        context_vars.current_server.set(url)
+
+    if (
+        context_vars.current_project.get() is None
+        or context_vars.current_project.get() != project
+    ):
+        print(f"* Trackio project initialized: {project}")
+
+        if dataset_id is not None:
+            os.environ["TRACKIO_DATASET_ID"] = dataset_id
+            print(
+                f"* Trackio metrics will be synced to Hugging Face Dataset: {dataset_id}"
+            )
+        if space_id is None:
+            print(f"* Trackio metrics logged to: {TRACKIO_DIR}")
+            utils.print_dashboard_instructions(project)
+        else:
+            deploy.create_space_if_not_exists(space_id, dataset_id)
+            print(
+                f"* View dashboard by going to: {deploy.SPACE_URL.format(space_id=space_id)}"
+            )
+    context_vars.current_project.set(project)
+
+    client = None
+    if not space_id:
+        client = Client(url, verbose=False)
+
+    if resume == "must":
+        if name is None:
+            raise ValueError("Must provide a run name when resume='must'")
+        if name not in SQLiteStorage.get_runs(project):
+            raise ValueError(f"Run '{name}' does not exist in project '{project}'")
+        resumed = True
+    elif resume == "allow":
+        resumed = name is not None and name in SQLiteStorage.get_runs(project)
+    elif resume == "never":
+        if name is not None and name in SQLiteStorage.get_runs(project):
+            warnings.warn(
+                f"* Warning: resume='never' but a run '{name}' already exists in "
+                f"project '{project}'. Generating a new name and instead. If you want "
+                "to resume this run, call init() with resume='must' or resume='allow'."
+            )
+            name = None
+        resumed = False
+    else:
+        raise ValueError("resume must be one of: 'must', 'allow', or 'never'")
+
+    run = Run(
+        url=url,
+        project=project,
+        client=client,
+        name=name,
+        config=config,
+        space_id=space_id,
+    )
+
+    if resumed:
+        print(f"* Resumed existing run: {run.name}")
+    else:
+        print(f"* Created new run: {run.name}")
+
+    context_vars.current_run.set(run)
+    globals()["config"] = run.config
+    return run
+
+
+def log(metrics: dict, step: int | None = None) -> None:
+    """
+    Logs metrics to the current run.
+
+    Args:
+        metrics (`dict`):
+            A dictionary of metrics to log.
+        step (`int` or `None`, *optional*, defaults to `None`):
+            The step number. If not provided, the step will be incremented
+            automatically.
+    """
+    run = context_vars.current_run.get()
+    if run is None:
+        raise RuntimeError("Call trackio.init() before trackio.log().")
+    run.log(
+        metrics=metrics,
+        step=step,
+    )
+
+
+def finish():
+    """
+    Finishes the current run.
+    """
+    run = context_vars.current_run.get()
+    if run is None:
+        raise RuntimeError("Call trackio.init() before trackio.finish().")
+    run.finish()
+
+
+def show(project: str | None = None, theme: str | ThemeClass = DEFAULT_THEME):
+    """
+    Launches the Trackio dashboard.
+
+    Args:
+        project (`str` or `None`, *optional*, defaults to `None`):
+            The name of the project whose runs to show. If not provided, all projects
+            will be shown and the user can select one.
+        theme (`str` or `ThemeClass`, *optional*, defaults to `"citrus"`):
+            A Gradio Theme to use for the dashboard instead of the default `"citrus"`,
+            can be a built-in theme (e.g. `'soft'`, `'default'`), a theme from the Hub
+            (e.g. `"gstaff/xkcd"`), or a custom Theme class.
+    """
+    if theme != DEFAULT_THEME:
+        # TODO: It's a little hacky to reproduce this theme-setting logic from Gradio Blocks,
+        # but in Gradio 6.0, the theme will be set in `launch()` instead, which means that we
+        # will be able to remove this code.
+        if isinstance(theme, str):
+            if theme.lower() in BUILT_IN_THEMES:
+                theme = BUILT_IN_THEMES[theme.lower()]
+            else:
+                try:
+                    theme = ThemeClass.from_hub(theme)
+                except Exception as e:
+                    warnings.warn(f"Cannot load {theme}. Caught Exception: {str(e)}")
+                    theme = DefaultTheme()
+        if not isinstance(theme, ThemeClass):
+            warnings.warn("Theme should be a class loaded from gradio.themes")
+            theme = DefaultTheme()
+        demo.theme: ThemeClass = theme
+        demo.theme_css = theme._get_theme_css()
+        demo.stylesheets = theme._stylesheets
+        theme_hasher = hashlib.sha256()
+        theme_hasher.update(demo.theme_css.encode("utf-8"))
+        demo.theme_hash = theme_hasher.hexdigest()
+
+    _, url, share_url = demo.launch(
+        show_api=False,
+        quiet=True,
+        inline=False,
+        prevent_thread_lock=True,
+        favicon_path=TRACKIO_LOGO_DIR / "trackio_logo_light.png",
+        allowed_paths=[TRACKIO_LOGO_DIR],
+    )
+
+    base_url = share_url + "/" if share_url else url
+    dashboard_url = base_url + f"?project={project}" if project else base_url
+    print(f"* Trackio UI launched at: {dashboard_url}")
+    webbrowser.open(dashboard_url)
+    utils.block_except_in_notebook()