{"cells":[{"metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","trusted":true},"cell_type":"code","source":"# This Python 3 environment comes with many helpful analytics libraries installed\n# It is defined by the kaggle/python Docker image: https://github.com/kaggle/docker-python\n# For example, here's several helpful packages to load\n\nimport numpy as np # linear algebra\nimport pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)\n\n# Input data files are available in the read-only \"../input/\" directory\n# For example, running this (by clicking run or pressing Shift+Enter) will list all files under the input directory\n\nimport os\nfor dirname, _, filenames in os.walk('/kaggle/input'):\n    for filename in filenames:\n        print(os.path.join(dirname, filename))\n\n# You can write up to 5GB to the current directory (/kaggle/working/) that gets preserved as output when you create a version using \"Save & Run All\" \n# You can also write temporary files to /kaggle/temp/, but they won't be saved outside of the current session","execution_count":null,"outputs":[]},{"metadata":{"_uuid":"d629ff2d2480ee46fbb7e2d37f6b5fab8052498a","_cell_guid":"79c7e3d0-c299-4dcb-8224-4455121ee9b0","trusted":true},"cell_type":"code","source":"import os\nimport random\nimport csv\nimport pydicom\nimport numpy as np\nfrom skimage.transform import resize","execution_count":null,"outputs":[]},{"metadata":{"trusted":true},"cell_type":"code","source":"# empty dictionary\npneumonia_locations = {}\n# load table\nwith open(os.path.join('../input/rsna-pneumonia-detection-challenge/stage_2_train_labels.csv'), mode='r') as infile:\n    # open reader\n    reader = csv.reader(infile)\n    # skip header\n    next(reader, None)\n    # loop through rows\n    for rows in reader:\n        # retrieve information\n        filename = rows[0]\n        location = rows[1:5]\n        pneumonia = rows[5]\n        # if row contains pneumonia add label to dictionary\n        # which contains a list of pneumonia locations per filename\n        if pneumonia == '1':\n            # convert string to float to int\n            location = [int(float(i)) for i in location]\n            # save pneumonia location in dictionary\n            if filename in pneumonia_locations:\n                pneumonia_locations[filename].append(location)\n            else:\n                pneumonia_locations[filename] = [location]","execution_count":null,"outputs":[]}],"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":4,"nbformat_minor":4}