{"metadata":{"kernelspec":{"language":"python","display_name":"Python 3","name":"python3"},"language_info":{"pygments_lexer":"ipython3","nbconvert_exporter":"python","version":"3.6.4","file_extension":".py","codemirror_mode":{"name":"ipython","version":3},"name":"python","mimetype":"text/x-python"}},"nbformat_minor":4,"nbformat":4,"cells":[{"cell_type":"code","source":"\nimport numpy as np \nimport pandas as pd \n\n\nimport os\nfor dirname, _, filenames in os.walk('/kaggle/input'):\n    for filename in filenames:\n        print(os.path.join(dirname, filename))","metadata":{"_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","papermill":{"duration":0.704229,"end_time":"2023-10-07T10:04:26.870074","exception":false,"start_time":"2023-10-07T10:04:26.165845","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"from fastai.vision.all import *\n","metadata":{"papermill":{"duration":6.082523,"end_time":"2023-10-07T10:04:32.958934","exception":false,"start_time":"2023-10-07T10:04:26.876411","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"!pip install py7zr\n","metadata":{"papermill":{"duration":12.744745,"end_time":"2023-10-07T10:04:45.710039","exception":false,"start_time":"2023-10-07T10:04:32.965294","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"from py7zr import unpack_7zarchive\nimport shutil\nshutil.register_unpack_format('7zip',['.7z'],unpack_7zarchive)","metadata":{"papermill":{"duration":0.13222,"end_time":"2023-10-07T10:04:45.84957","exception":false,"start_time":"2023-10-07T10:04:45.71735","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"shutil.unpack_archive('../input/cifar-10/train.7z', '/kaggle/temp/')","metadata":{"papermill":{"duration":43.400391,"end_time":"2023-10-07T10:05:29.257218","exception":false,"start_time":"2023-10-07T10:04:45.856827","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"train_labels = pd.read_csv(\"../input/cifar-10/trainLabels.csv\", header=\"infer\")\n\nclasses = train_labels['label'].unique()\nprint(classes)","metadata":{"papermill":{"duration":0.051105,"end_time":"2023-10-07T10:05:29.315606","exception":false,"start_time":"2023-10-07T10:05:29.264501","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"if not os.path.exists(\"/kaggle/temp/valid\"):\n    os.mkdir(\"/kaggle/temp/valid\")\n    \nparent_path_train = \"/kaggle/temp/train\"\nparent_path_valid = \"/kaggle/temp/valid\"\n# parent_path_test = \"/kaggle/temp/test\"\n\nfor class1 in classes:\n    path_train = os.path.join(parent_path_train,class1)\n    if not os.path.exists(path_train):\n        os.mkdir(path_train)\n    path_valid = os.path.join(parent_path_valid,class1)\n    if not os.path.exists(path_valid):\n        os.mkdir(path_valid)\nfor (int_ind,row) in train_labels.iterrows():\n    id = str(row[\"id\"])+\".png\"\n    source_path = os.path.join(parent_path_train,id)\n    \n    p=np.random.random()\n    if p<=0.8:\n        target_path = os.path.join(parent_path_train,row[\"label\"],id)\n        os.replace(source_path, target_path)\n    else:\n        target_path = os.path.join(parent_path_valid,row[\"label\"],id)\n        os.replace(source_path, target_path)","metadata":{"papermill":{"duration":5.084454,"end_time":"2023-10-07T10:05:34.407182","exception":false,"start_time":"2023-10-07T10:05:29.322728","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"dls=ImageDataLoaders.from_folder(path='/kaggle/temp',\n                            train='train', valid='valid',item_tfms=Resize(224),bs=64)","metadata":{"papermill":{"duration":5.867901,"end_time":"2023-10-07T10:05:40.282532","exception":false,"start_time":"2023-10-07T10:05:34.414631","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"os.listdir('/kaggle/temp')","metadata":{"papermill":{"duration":0.015948,"end_time":"2023-10-07T10:05:40.306011","exception":false,"start_time":"2023-10-07T10:05:40.290063","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"dls.show_batch()","metadata":{"papermill":{"duration":1.152471,"end_time":"2023-10-07T10:05:41.465512","exception":false,"start_time":"2023-10-07T10:05:40.313041","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn = vision_learner(dls, resnet50, metrics=accuracy)","metadata":{"papermill":{"duration":1.131609,"end_time":"2023-10-07T10:05:42.609984","exception":false,"start_time":"2023-10-07T10:05:41.478375","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.lr_find()","metadata":{"papermill":{"duration":28.164994,"end_time":"2023-10-07T10:06:10.788276","exception":false,"start_time":"2023-10-07T10:05:42.623282","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.fit_one_cycle(35, 3e-3)  \n","metadata":{"papermill":{"duration":6239.548579,"end_time":"2023-10-07T11:50:10.350875","exception":false,"start_time":"2023-10-07T10:06:10.802296","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.unfreeze()","metadata":{"papermill":{"duration":0.023896,"end_time":"2023-10-07T11:50:10.389485","exception":false,"start_time":"2023-10-07T11:50:10.365589","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.fit_one_cycle(30, lr_max=slice(1e-6, 3e-5))  \n","metadata":{"papermill":{"duration":6744.242813,"end_time":"2023-10-07T13:42:34.646642","exception":false,"start_time":"2023-10-07T11:50:10.403829","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.recorder.plot_loss()","metadata":{"papermill":{"duration":0.681361,"end_time":"2023-10-07T13:42:35.342789","exception":false,"start_time":"2023-10-07T13:42:34.661428","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"shutil.unpack_archive('/kaggle/input/cifar-10/test.7z','/kaggle/temp/test')\nshutil.unregister_unpack_format('7zip')","metadata":{"papermill":{"duration":799.941663,"end_time":"2023-10-07T13:55:55.299392","exception":false,"start_time":"2023-10-07T13:42:35.357729","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.save('/kaggle/working/vision')","metadata":{"papermill":{"duration":0.571807,"end_time":"2023-10-07T13:55:55.886869","exception":false,"start_time":"2023-10-07T13:55:55.315062","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"len(os.listdir('/kaggle/temp/test/test'))","metadata":{"papermill":{"duration":0.164981,"end_time":"2023-10-07T13:55:56.067095","exception":false,"start_time":"2023-10-07T13:55:55.902114","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"path='/kaggle/temp/test/test'\nf=os.listdir(path)\nnew=[str(path)+'/'+s for s in f]","metadata":{"papermill":{"duration":0.224358,"end_time":"2023-10-07T13:55:56.306906","exception":false,"start_time":"2023-10-07T13:55:56.082548","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"test_dl=learn.dls.test_dl(new)","metadata":{"papermill":{"duration":0.029254,"end_time":"2023-10-07T13:55:56.351884","exception":false,"start_time":"2023-10-07T13:55:56.32263","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_score,y=learn.get_preds(dl=test_dl)","metadata":{"papermill":{"duration":617.876156,"end_time":"2023-10-07T14:06:14.243252","exception":false,"start_time":"2023-10-07T13:55:56.367096","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_score","metadata":{"papermill":{"duration":0.03547,"end_time":"2023-10-07T14:06:14.294607","exception":false,"start_time":"2023-10-07T14:06:14.259137","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_score = np.argmax(class_score, axis=1)","metadata":{"papermill":{"duration":0.045698,"end_time":"2023-10-07T14:06:14.355339","exception":false,"start_time":"2023-10-07T14:06:14.309641","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_score[1].item()","metadata":{"papermill":{"duration":0.024883,"end_time":"2023-10-07T14:06:14.396071","exception":false,"start_time":"2023-10-07T14:06:14.371188","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_score","metadata":{"papermill":{"duration":0.024891,"end_time":"2023-10-07T14:06:14.436263","exception":false,"start_time":"2023-10-07T14:06:14.411372","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"classScore=class_score.tolist()","metadata":{"papermill":{"duration":0.026433,"end_time":"2023-10-07T14:06:14.477528","exception":false,"start_time":"2023-10-07T14:06:14.451095","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"len(classScore)","metadata":{"papermill":{"duration":0.024336,"end_time":"2023-10-07T14:06:14.516793","exception":false,"start_time":"2023-10-07T14:06:14.492457","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"learn.dls.vocab","metadata":{"papermill":{"duration":0.025085,"end_time":"2023-10-07T14:06:14.556938","exception":false,"start_time":"2023-10-07T14:06:14.531853","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"classes={0:'airplane',1:'automobile',2:'bird',3:'cat',4:'deer',5:'dog',6:'frog',7:'horse',8:'ship',9:'truck'}\n","metadata":{"papermill":{"duration":0.023586,"end_time":"2023-10-07T14:06:14.595515","exception":false,"start_time":"2023-10-07T14:06:14.571929","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"predicted_classes=np.empty(shape=300000,dtype=np.dtype('U20'))\n","metadata":{"papermill":{"duration":0.027022,"end_time":"2023-10-07T14:06:14.638139","exception":false,"start_time":"2023-10-07T14:06:14.611117","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"ind=0\nfor i in (classScore):\n    predicted_classes[ind]=classes[i]\n    ind=ind+1","metadata":{"papermill":{"duration":0.115308,"end_time":"2023-10-07T14:06:14.768759","exception":false,"start_time":"2023-10-07T14:06:14.653451","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"predicted_classes","metadata":{"papermill":{"duration":0.024864,"end_time":"2023-10-07T14:06:14.809512","exception":false,"start_time":"2023-10-07T14:06:14.784648","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"directory = '/kaggle/temp/test/test'\nImageId = [ (''.join(filter(str.isdigit, name ))) for name in os.listdir(directory)]\n","metadata":{"papermill":{"duration":0.35064,"end_time":"2023-10-07T14:06:15.175958","exception":false,"start_time":"2023-10-07T14:06:14.825318","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"submission  = pd.DataFrame({\n    \"id\": ImageId,\n    \"label\": predicted_classes\n})\nsubmission.to_csv(\"submission.csv\", index=False)\ndisplay(submission.head(3))\ndisplay(submission.tail(3))","metadata":{"papermill":{"duration":0.42739,"end_time":"2023-10-07T14:06:15.62061","exception":false,"start_time":"2023-10-07T14:06:15.19322","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"submission['id']=submission['id'].astype(int)","metadata":{"papermill":{"duration":0.058108,"end_time":"2023-10-07T14:06:15.705244","exception":false,"start_time":"2023-10-07T14:06:15.647136","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"submission.to_csv('submission.csv', index=False)","metadata":{"papermill":{"duration":0.34537,"end_time":"2023-10-07T14:06:16.066998","exception":false,"start_time":"2023-10-07T14:06:15.721628","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"im = Image.open('/kaggle/temp/test/test/134190.png')\nim.to_thumb(254,254)","metadata":{"papermill":{"duration":0.026293,"end_time":"2023-10-07T14:06:16.109497","exception":false,"start_time":"2023-10-07T14:06:16.083204","status":"completed"},"tags":[],"trusted":true},"execution_count":null,"outputs":[]}]}