From a7a28f16e57a945c7181a19893ed1c221808cd14 Mon Sep 17 00:00:00 2001
From: Glenn Jocher <glenn.jocher@ultralytics.com>
Date: Sat, 30 Jul 2022 21:08:42 +0200
Subject: [PATCH] Created using Colaboratory

---
 tutorial.ipynb | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/tutorial.ipynb b/tutorial.ipynb
index bdfba399a883..4523def5bba1 100644
--- a/tutorial.ipynb
+++ b/tutorial.ipynb
@@ -369,7 +369,7 @@
         "colab_type": "text"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/ultralytics/yolov5/blob/master/tutorial.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/ultralytics/yolov5/blob/glenn-jocher-patch-2/tutorial.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -414,7 +414,7 @@
         "import utils\n",
         "display = utils.notebook_init()  # checks"
       ],
-      "execution_count": 1,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -466,7 +466,7 @@
         "!python detect.py --weights yolov5s.pt --img 640 --conf 0.25 --source data/images\n",
         "display.Image(filename='runs/detect/exp/zidane.jpg', width=600)"
       ],
-      "execution_count": 2,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -546,7 +546,7 @@
         "torch.hub.download_url_to_file('https://ultralytics.com/assets/coco2017val.zip', 'tmp.zip')\n",
         "!unzip -q tmp.zip -d ../datasets && rm tmp.zip"
       ],
-      "execution_count": 3,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "display_data",
@@ -577,7 +577,7 @@
         "# Run YOLOv5x on COCO val\n",
         "!python val.py --weights yolov5x.pt --data coco.yaml --img 640 --iou 0.65 --half"
       ],
-      "execution_count": 4,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -737,7 +737,7 @@
         "# Train YOLOv5s on COCO128 for 3 epochs\n",
         "!python train.py --img 640 --batch 16 --epochs 3 --data coco128.yaml --weights yolov5s.pt --cache"
       ],
-      "execution_count": 7,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -1032,24 +1032,22 @@
         "id": "FGH0ZjkGjejy"
       },
       "source": [
-        "# CI Checks\n",
+        "# YOLOv5 CI\n",
         "%%shell\n",
-        "export PYTHONPATH=\"$PWD\"  # to run *.py. files in subdirectories\n",
         "rm -rf runs  # remove runs/\n",
-        "for m in yolov5n; do  # models\n",
-        "  python train.py --img 64 --batch 32 --weights $m.pt --epochs 1 --device 0  # train pretrained\n",
-        "  python train.py --img 64 --batch 32 --weights '' --cfg $m.yaml --epochs 1 --device 0  # train scratch\n",
-        "  for d in 0 cpu; do  # devices\n",
-        "    python val.py --weights $m.pt --device $d # val official\n",
-        "    python val.py --weights runs/train/exp/weights/best.pt --device $d # val custom\n",
-        "    python detect.py --weights $m.pt --device $d  # detect official\n",
-        "    python detect.py --weights runs/train/exp/weights/best.pt --device $d  # detect custom\n",
+        "m=yolov5n  # official weights\n",
+        "b=runs/train/exp/weights/best  # best.pt checkpoint\n",
+        "python train.py --imgsz 64 --batch 32 --weights $m.pt --cfg $m.yaml --epochs 1 --device 0  # train\n",
+        "for d in 0 cpu; do  # devices\n",
+        "  for w in $m $b; do  # weights\n",
+        "    python val.py --imgsz 64 --batch 32 --weights $w.pt --device $d  # val\n",
+        "    python detect.py --imgsz 64 --weights $w.pt --device $d  # detect\n",
         "  done\n",
-        "  python hubconf.py  # hub\n",
-        "  python models/yolo.py --cfg $m.yaml  # build PyTorch model\n",
-        "  python models/tf.py --weights $m.pt  # build TensorFlow model\n",
-        "  python export.py --img 64 --batch 1 --weights $m.pt --include torchscript onnx  # export\n",
-        "done"
+        "done\n",
+        "python hubconf.py --model $m  # hub\n",
+        "python models/tf.py --weights $m.pt  # build TF model\n",
+        "python models/yolo.py --cfg $m.yaml  # build PyTorch model\n",
+        "python export.py --weights $m.pt --img 64 --include torchscript  # export"
       ],
       "execution_count": null,
       "outputs": []
@@ -1112,4 +1110,4 @@
       "outputs": []
     }
   ]
-}
+}
\ No newline at end of file