{"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":"import numpy as np\nimport pandas as pd \nfrom PIL import Image\nimport matplotlib.pyplot as plt\n\nimport json\nimport os","metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","execution":{"iopub.status.busy":"2021-07-07T10:13:21.182233Z","iopub.execute_input":"2021-07-07T10:13:21.18264Z","iopub.status.idle":"2021-07-07T10:13:21.187728Z","shell.execute_reply.started":"2021-07-07T10:13:21.182609Z","shell.execute_reply":"2021-07-07T10:13:21.186718Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"test = '../input/cassava-leaf-disease-classification/test_images'\ntrain = '../input/cassava-leaf-disease-classification/train_images'\ntrain_l = '../input/cassava-leaf-disease-classification/train.csv'\nsubmission = '../input/cassava-leaf-disease-classification/sample_submission.csv'\nlabels = '../input/cassava-leaf-disease-classification/label_num_to_disease_map.json'","metadata":{"execution":{"iopub.status.busy":"2021-07-07T10:13:21.189497Z","iopub.execute_input":"2021-07-07T10:13:21.18977Z","iopub.status.idle":"2021-07-07T10:13:21.202023Z","shell.execute_reply.started":"2021-07-07T10:13:21.189744Z","shell.execute_reply":"2021-07-07T10:13:21.201064Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"data_train = pd.read_csv(train_l)","metadata":{"execution":{"iopub.status.busy":"2021-07-07T10:13:21.203246Z","iopub.execute_input":"2021-07-07T10:13:21.203799Z","iopub.status.idle":"2021-07-07T10:13:21.238312Z","shell.execute_reply.started":"2021-07-07T10:13:21.203765Z","shell.execute_reply":"2021-07-07T10:13:21.237416Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Вывод доступных классов листьев","metadata":{}},{"cell_type":"code","source":"with open(labels, 'rb') as f:\n    labels_json = json.load(f)\n\nlabels_map = {}\nfor key in labels_json.keys():\n    labels_map[int(key)] = labels_json[key]\nprint(labels_map)","metadata":{"execution":{"iopub.status.busy":"2021-07-07T10:13:21.240038Z","iopub.execute_input":"2021-07-07T10:13:21.240445Z","iopub.status.idle":"2021-07-07T10:13:21.24839Z","shell.execute_reply.started":"2021-07-07T10:13:21.240402Z","shell.execute_reply":"2021-07-07T10:13:21.247361Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"data_train.head()","metadata":{"execution":{"iopub.status.busy":"2021-07-07T10:13:21.250186Z","iopub.execute_input":"2021-07-07T10:13:21.25049Z","iopub.status.idle":"2021-07-07T10:13:21.277716Z","shell.execute_reply.started":"2021-07-07T10:13:21.250463Z","shell.execute_reply":"2021-07-07T10:13:21.27688Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Вывод случайных изображений и классов, к которым они принадлежат","metadata":{}},{"cell_type":"code","source":"def examples(class_l_num, rows_n=3, cols_n=3):\n    class_l = labels_map[class_l_num]\n    label_df = data_train[data_train.label == class_l_num]\n    rand_idx = np.random.randint(0, len(label_df), rows_n*cols_n)\n    fig, axs = plt.subplots(rows_n, cols_n, figsize=(15,15))\n    for row in range(rows_n):\n        for col in range(cols_n):\n            idx = rand_idx[row*cols_n + col]\n            img_path = os.path.join(train, label_df.image_id.values[idx])\n            img = Image.open(img_path)\n            axs[row, col].imshow(img)\n            axs[row, col].axis('off')\n            axs[row, col].set_title(label_df.image_id.values[idx])\n    plt.suptitle(class_l)\n    plt.show()\nfor i in range(len(labels_map)):\n    examples(i)","metadata":{"execution":{"iopub.status.busy":"2021-07-07T10:13:21.279409Z","iopub.execute_input":"2021-07-07T10:13:21.279708Z","iopub.status.idle":"2021-07-07T10:13:28.510898Z","shell.execute_reply.started":"2021-07-07T10:13:21.279676Z","shell.execute_reply":"2021-07-07T10:13:28.509886Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]}]}