Fix Colab setup skipping llama.cpp installation (#4618)

* Fix Colab setup skipping llama.cpp installation

The early exit 0 in the Colab no-venv path prevented setup.sh from
ever reaching the llama.cpp install section. Remove the early exit
and instead guard only the venv-dependent Python deps section, so
execution continues through to the llama.cpp prebuilt/source install.

* Simplify _SKIP_PYTHON_DEPS initialization

* Add --local flag to setup.sh in Colab notebook
This commit is contained in:
Roland Tannous 2026-03-26 13:55:46 +04:00 committed by GitHub
commit 6b3eb504b2
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GPG key ID: B5690EEEBB952194
2 changed files with 158 additions and 170 deletions

View file

@ -1,157 +1,153 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "view-in-github",
"colab_type": "text"
},
"source": [
"<a href=\"https://colab.research.google.com/github/unslothai/unsloth/blob/main/studio/Unsloth_Studio_Colab.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
{
"cell_type": "markdown",
"id": "6b87de59",
"metadata": {
"id": "6b87de59"
},
"source": [
"To run this, press \"*Runtime*\" and press \"*Run all*\" on a **free** Tesla T4 Google Colab instance!\n",
"<div class=\"align-center\">\n",
"<a href=\"https://unsloth.ai/\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/unsloth%20new%20logo.png\" width=\"115\"></a>\n",
"<a href=\"https://discord.gg/unsloth\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/Discord button.png\" width=\"145\"></a>\n",
"<a href=\"https://unsloth.ai/docs/\"><img src=\"https://github.com/unslothai/unsloth/blob/main/images/documentation%20green%20button.png?raw=true\" width=\"125\"></a> Join Discord if you need help + ⭐ <i>Star us on <a href=\"https://github.com/unslothai/unsloth\">Github</a> </i> ⭐\n",
"</div>\n",
"\n",
"To install Unsloth Studio on your local device, follow [our guide](https://unsloth.ai/docs/new/unsloth-studio/install). Unsloth Studio is licensed [AGPL-3.0](https://github.com/unslothai/unsloth/blob/main/studio/LICENSE.AGPL-3.0).\n",
"\n",
"### Unsloth Studio\n",
"\n",
"Train and run open models with [**Unsloth Studio**](https://unsloth.ai/docs/new/unsloth-studio/start). Currently, installation may take 30+ mins so use a newer GPU.\n",
"\n",
"\n",
"We are actively working on making Unsloth Studio install on Colab T4 GPUs faster.\n",
"\n",
"[Features](https://unsloth.ai/docs/new/unsloth-studio#features) • [Quickstart](https://unsloth.ai/docs/new/unsloth-studio/start) • [Data Recipes](https://unsloth.ai/docs/new/unsloth-studio/data-recipe) • [Studio Chat](https://unsloth.ai/docs/new/unsloth-studio/chat) • [Export](https://unsloth.ai/docs/new/unsloth-studio/export)"
]
},
{
"cell_type": "markdown",
"id": "e4206349",
"metadata": {
"id": "e4206349"
},
"source": [
"<p align=\"left\"><img src=\"https://github.com/unslothai/unsloth/raw/main/studio/frontend/public/studio%20github%20landscape%20colab%20display.png\" width=\"600\"></p>"
]
},
{
"cell_type": "markdown",
"id": "27da2957",
"metadata": {
"id": "27da2957"
},
"source": [
"### Setup: Clone repo and run setup"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "27e68f91",
"metadata": {
"id": "27e68f91"
},
"outputs": [],
"source": [
"!git clone --depth 1 --branch main https://github.com/unslothai/unsloth.git\n",
"%cd /content/unsloth\n",
"!chmod +x studio/setup.sh && ./studio/setup.sh"
]
},
{
"cell_type": "markdown",
"id": "3e1771a9",
"metadata": {
"id": "3e1771a9"
},
"source": [
"### Start Unsloth Studio"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "277e431e",
"metadata": {
"id": "277e431e"
},
"outputs": [],
"source": [
"import sys, time\n",
"sys.path.insert(0, \"/content/unsloth/studio/backend\")\n",
"from colab import start\n",
"start()"
]
},
{
"cell_type": "code",
"source": [
"from google.colab import output\n",
"output.serve_kernel_port_as_iframe(8888, height = 1200, width = \"100%\")\n",
"for _ in range(10000): time.sleep(300), print(\"=\", end = \"\")"
],
"metadata": {
"id": "wb9UELh--XzX"
},
"id": "wb9UELh--XzX",
"execution_count": null,
"outputs": []
},
{
"cell_type": "markdown",
"id": "f2b0c6a1",
"metadata": {
"id": "f2b0c6a1"
},
"source": [
"And we're done! If you have any questions on Unsloth, we have a [Discord](https://discord.gg/unsloth) channel! If you find any bugs or want to keep updated with the latest LLM stuff, or need help, join projects etc, feel free to join our Discord!\n",
"\n",
"Some other resources:\n",
"1. Looking to use Unsloth locally? Read our [Installation Guide](https://unsloth.ai/docs/get-started/install) for details on installing Unsloth on Windows, Docker, AMD, Intel GPUs.\n",
"2. Learn how to do Reinforcement Learning with our [RL Guide and notebooks](https://unsloth.ai/docs/get-started/reinforcement-learning-rl-guide).\n",
"3. Read our guides and notebooks for [Text-to-speech (TTS)](https://unsloth.ai/docs/basics/text-to-speech-tts-fine-tuning) and [vision](https://unsloth.ai/docs/basics/vision-fine-tuning) model support.\n",
"4. Explore our [LLM Tutorials Directory](https://unsloth.ai/docs/models/tutorials-how-to-fine-tune-and-run-llms) to find dedicated guides for each model.\n",
"5. Need help with Inference? Read our [Inference & Deployment page](https://unsloth.ai/docs/basics/inference-and-deployment) for details on using vLLM, llama.cpp, Ollama etc.\n",
"\n",
"<div class=\"align-center\">\n",
" <a href=\"https://unsloth.ai\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/unsloth%20new%20logo.png\" width=\"115\"></a>\n",
" <a href=\"https://discord.gg/unsloth\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/Discord.png\" width=\"145\"></a>\n",
" <a href=\"https://unsloth.ai/docs/\"><img src=\"https://github.com/unslothai/unsloth/blob/main/images/documentation%20green%20button.png?raw=true\" width=\"125\"></a>\n",
"\n",
" Join Discord if you need help + ⭐️ <i>Star us on <a href=\"https://github.com/unslothai/unsloth\">Github</a> </i> ⭐️\n",
"\n",
" <b>This notebook is licensed <a href=\"https://github.com/unslothai/unsloth/blob/main/studio/LICENSE.AGPL-3.0\">AGPL-3.0</a></b>\n",
"</div>"
]
}
],
"metadata": {
"accelerator": "GPU",
"colab": {
"gpuType": "T4",
"provenance": [],
"include_colab_link": true
},
"kernelspec": {
"display_name": "Python 3",
"name": "python3"
},
"language_info": {
"name": "python"
}
"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "view-in-github",
"colab_type": "text"
},
"source": [
"<a href=\"https://colab.research.google.com/github/unslothai/unsloth/blob/main/studio/Unsloth_Studio_Colab.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
"nbformat": 4,
"nbformat_minor": 5
{
"cell_type": "markdown",
"id": "6b87de59",
"metadata": {
"id": "6b87de59"
},
"source": [
"To run this, press \"*Runtime*\" and press \"*Run all*\" on a **free** Tesla T4 Google Colab instance!\n",
"<div class=\"align-center\">\n",
"<a href=\"https://unsloth.ai/\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/unsloth%20new%20logo.png\" width=\"115\"></a>\n",
"<a href=\"https://discord.gg/unsloth\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/Discord button.png\" width=\"145\"></a>\n",
"<a href=\"https://unsloth.ai/docs/\"><img src=\"https://github.com/unslothai/unsloth/blob/main/images/documentation%20green%20button.png?raw=true\" width=\"125\"></a> Join Discord if you need help + ⭐ <i>Star us on <a href=\"https://github.com/unslothai/unsloth\">Github</a> </i> ⭐\n",
"</div>\n",
"\n",
"To install Unsloth Studio on your local device, follow [our guide](https://unsloth.ai/docs/new/unsloth-studio/install). Unsloth Studio is licensed [AGPL-3.0](https://github.com/unslothai/unsloth/blob/main/studio/LICENSE.AGPL-3.0).\n",
"\n",
"### Unsloth Studio\n",
"\n",
"Train and run open models with [**Unsloth Studio**](https://unsloth.ai/docs/new/unsloth-studio/start). Currently, installation may take 30+ mins so use a newer GPU.\n",
"\n",
"\n",
"We are actively working on making Unsloth Studio install on Colab T4 GPUs faster.\n",
"\n",
"[Features](https://unsloth.ai/docs/new/unsloth-studio#features) • [Quickstart](https://unsloth.ai/docs/new/unsloth-studio/start) • [Data Recipes](https://unsloth.ai/docs/new/unsloth-studio/data-recipe) • [Studio Chat](https://unsloth.ai/docs/new/unsloth-studio/chat) • [Export](https://unsloth.ai/docs/new/unsloth-studio/export)"
]
},
{
"cell_type": "markdown",
"id": "e4206349",
"metadata": {
"id": "e4206349"
},
"source": [
"<p align=\"left\"><img src=\"https://github.com/unslothai/unsloth/raw/main/studio/frontend/public/studio%20github%20landscape%20colab%20display.png\" width=\"600\"></p>"
]
},
{
"cell_type": "markdown",
"id": "27da2957",
"metadata": {
"id": "27da2957"
},
"source": [
"### Setup: Clone repo and run setup"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "27e68f91",
"metadata": {
"id": "27e68f91"
},
"outputs": [],
"source": "!git clone --depth 1 --branch main https://github.com/unslothai/unsloth.git\n%cd /content/unsloth\n!chmod +x studio/setup.sh && ./studio/setup.sh --local"
},
{
"cell_type": "markdown",
"id": "3e1771a9",
"metadata": {
"id": "3e1771a9"
},
"source": [
"### Start Unsloth Studio"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "277e431e",
"metadata": {
"id": "277e431e"
},
"outputs": [],
"source": [
"import sys, time\n",
"sys.path.insert(0, \"/content/unsloth/studio/backend\")\n",
"from colab import start\n",
"start()"
]
},
{
"cell_type": "code",
"source": [
"from google.colab import output\n",
"output.serve_kernel_port_as_iframe(8888, height = 1200, width = \"100%\")\n",
"for _ in range(10000): time.sleep(300), print(\"=\", end = \"\")"
],
"metadata": {
"id": "wb9UELh--XzX"
},
"id": "wb9UELh--XzX",
"execution_count": null,
"outputs": []
},
{
"cell_type": "markdown",
"id": "f2b0c6a1",
"metadata": {
"id": "f2b0c6a1"
},
"source": [
"And we're done! If you have any questions on Unsloth, we have a [Discord](https://discord.gg/unsloth) channel! If you find any bugs or want to keep updated with the latest LLM stuff, or need help, join projects etc, feel free to join our Discord!\n",
"\n",
"Some other resources:\n",
"1. Looking to use Unsloth locally? Read our [Installation Guide](https://unsloth.ai/docs/get-started/install) for details on installing Unsloth on Windows, Docker, AMD, Intel GPUs.\n",
"2. Learn how to do Reinforcement Learning with our [RL Guide and notebooks](https://unsloth.ai/docs/get-started/reinforcement-learning-rl-guide).\n",
"3. Read our guides and notebooks for [Text-to-speech (TTS)](https://unsloth.ai/docs/basics/text-to-speech-tts-fine-tuning) and [vision](https://unsloth.ai/docs/basics/vision-fine-tuning) model support.\n",
"4. Explore our [LLM Tutorials Directory](https://unsloth.ai/docs/models/tutorials-how-to-fine-tune-and-run-llms) to find dedicated guides for each model.\n",
"5. Need help with Inference? Read our [Inference & Deployment page](https://unsloth.ai/docs/basics/inference-and-deployment) for details on using vLLM, llama.cpp, Ollama etc.\n",
"\n",
"<div class=\"align-center\">\n",
" <a href=\"https://unsloth.ai\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/unsloth%20new%20logo.png\" width=\"115\"></a>\n",
" <a href=\"https://discord.gg/unsloth\"><img src=\"https://github.com/unslothai/unsloth/raw/main/images/Discord.png\" width=\"145\"></a>\n",
" <a href=\"https://unsloth.ai/docs/\"><img src=\"https://github.com/unslothai/unsloth/blob/main/images/documentation%20green%20button.png?raw=true\" width=\"125\"></a>\n",
"\n",
" Join Discord if you need help + ⭐️ <i>Star us on <a href=\"https://github.com/unslothai/unsloth\">Github</a> </i> ⭐️\n",
"\n",
" <b>This notebook is licensed <a href=\"https://github.com/unslothai/unsloth/blob/main/studio/LICENSE.AGPL-3.0\">AGPL-3.0</a></b>\n",
"</div>"
]
}
],
"metadata": {
"accelerator": "GPU",
"colab": {
"gpuType": "T4",
"provenance": [],
"include_colab_link": true
},
"kernelspec": {
"display_name": "Python 3",
"name": "python3"
},
"language_info": {
"name": "python"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

View file

@ -337,30 +337,22 @@ fast_install() {
cd "$SCRIPT_DIR"
# On Colab without a venv, skip all venv-dependent sections (Python deps
# update, llama.cpp build) -- the backend deps were already installed above.
# On Colab without a venv, skip venv-dependent Python deps sections but
# continue to llama.cpp install so GGUF inference is available.
if [ "$_COLAB_NO_VENV" = true ]; then
echo "✅ Studio backend dependencies installed into system Python"
echo ""
echo "╔══════════════════════════════════════╗"
echo "║ Setup Complete! ║"
echo "╠══════════════════════════════════════╣"
echo "║ Unsloth Studio is ready to start ║"
echo "║ in your Colab notebook! ║"
echo "║ ║"
echo "║ from colab import start ║"
echo "║ start() ║"
echo "╚══════════════════════════════════════╝"
exit 0
fi
# ── Check if Python deps need updating ──
# Compare installed package version against PyPI latest.
# Skip all Python dependency work if versions match (fast update path).
_PKG_NAME="${STUDIO_PACKAGE_NAME:-unsloth}"
# On Colab (no venv), skip the entire venv-dependent Python deps section.
_SKIP_PYTHON_DEPS=false
if [ "${SKIP_STUDIO_BASE:-0}" != "1" ] && [ "${STUDIO_LOCAL_INSTALL:-0}" != "1" ]; then
if [ "$_COLAB_NO_VENV" = true ]; then
_SKIP_PYTHON_DEPS=true
fi
_PKG_NAME="${STUDIO_PACKAGE_NAME:-unsloth}"
if [ "$_SKIP_PYTHON_DEPS" != true ] && [ "${SKIP_STUDIO_BASE:-0}" != "1" ] && [ "${STUDIO_LOCAL_INSTALL:-0}" != "1" ]; then
# Only check when NOT called from install.sh (which just installed the package)
INSTALLED_VER=$("$VENV_DIR/bin/python" -c "
from importlib.metadata import version