262271a20d* Removing .precommit config * edited colab comments * studio: update Unsloth_Studio_Colab.ipynb * studio: update Unsloth_Studio_Colab.ipynb * studio: add Colab T4 GPU metadata to force T4 instance * style: update colab popup to black/white theme with gem icon and play button * feat: center landscape image in colab notebook * style: shrink popup to fit content, truncate URL display * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * feat: center landscape image in colab notebook * feat: use GitHub raw URL for studio landscape image in notebook * chore: update colab notebook --------- Co-authored-by: LeoBorcherding <LeoBorcherding@users.noreply.github.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-only
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# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
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"""
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Colab-specific helpers for running Unsloth Studio.
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Uses Colab's built-in proxy - no external tunneling needed!
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"""
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from pathlib import Path
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import sys
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# Add backend to path early so local modules like loggers can be imported
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backend_path = str(Path(__file__).parent)
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if backend_path not in sys.path:
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sys.path.insert(0, backend_path)
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from loggers import get_logger
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logger = get_logger(__name__)
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def get_colab_url(port: int = 8000) -> str:
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"""
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Get the actual Colab proxy URL for a port.
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"""
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try:
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from google.colab.output import eval_js
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# Use Colab's proxy mechanism
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url = eval_js(f"google.colab.kernel.proxyPort({port})", timeout_sec = 5)
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return url if url else f"http://localhost:{port}"
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except Exception as e:
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logger.info(f"Note: Could not get Colab URL ({e})")
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return f"http://localhost:{port}"
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def show_link(port: int = 8000):
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"""Display a styled clickable link to the UI."""
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from IPython.display import display, HTML
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# Get real Colab proxy URL
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url = get_colab_url(port)
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short_url = (
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url[: url.index("-", url.index("8000-") + 5) + 1] + "..."
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if "8000-" in url
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else url
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)
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html = f"""
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<div style="display: inline-block; padding: 20px; background: #ffffff; border: 2px solid #000000;
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border-radius: 12px; margin: 10px 0; font-family: system-ui, -apple-system, sans-serif;">
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<h2 style="color: #000000; margin: 0 0 12px 0; font-size: 26px; font-weight: 800;
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display: flex; align-items: center; gap: 12px;">
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<img src="https://github.com/unslothai/unsloth/raw/main/studio/frontend/public/unsloth-gem.png"
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height="48" style="display:block;">
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Unsloth Studio is Ready!
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</h2>
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<a href="{url}" target="_blank"
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style="display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px;
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background: #000000; color: white; text-decoration: none; border-radius: 8px;
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font-weight: 800; font-size: 16px;">
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<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="white"><polygon points="5,3 19,12 5,21"/></svg>
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Open Unsloth Studio
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</a>
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<p style="color: #333333; margin: 16px 0 0 0; font-size: 13px; font-family: monospace;">
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{short_url}
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</p>
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</div>
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"""
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display(HTML(html))
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def start(port: int = 8000):
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"""
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Start Unsloth Studio server in Colab and display the URL.
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Usage:
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from colab import start
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start()
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"""
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import sys
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logger.info("🦥 Starting Unsloth Studio...")
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logger.info(" Loading backend...")
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from run import run_server
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# Auto-detect frontend path
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repo_root = Path(__file__).parent.parent
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frontend_path = repo_root / "frontend" / "dist"
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if not frontend_path.exists():
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logger.info("❌ Frontend not built! Please run the setup cell first.")
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return
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logger.info(" Starting server...")
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# Start server silently
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run_server(host = "0.0.0.0", port = port, frontend_path = frontend_path, silent = True)
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logger.info(" Server started!")
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# Show the clickable link with real URL
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show_link(port)
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if __name__ == "__main__":
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start()
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