{"metadata":{"kernelspec":{"language":"python","display_name":"Python 3","name":"python3"},"language_info":{"name":"python","version":"3.11.11","mimetype":"text/x-python","codemirror_mode":{"name":"ipython","version":3},"pygments_lexer":"ipython3","nbconvert_exporter":"python","file_extension":".py"},"kaggle":{"accelerator":"none","dataSources":[{"sourceId":87793,"databundleVersionId":11553390,"sourceType":"competition"}],"dockerImageVersionId":31012,"isInternetEnabled":true,"language":"python","sourceType":"notebook","isGpuEnabled":false}},"nbformat_minor":4,"nbformat":4,"cells":[{"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 20GB 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","metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","trusted":true,"execution":{"iopub.status.busy":"2025-04-17T18:40:20.948922Z","iopub.execute_input":"2025-04-17T18:40:20.949184Z","iopub.status.idle":"2025-04-17T18:40:24.198203Z","shell.execute_reply.started":"2025-04-17T18:40:20.949156Z","shell.execute_reply":"2025-04-17T18:40:24.196936Z"}},"outputs":[],"execution_count":null},{"cell_type":"code","source":"import pandas as pd\ndf=pd.read_csv('/kaggle/input/stanford-rna-3d-folding/train_sequences.csv')\ndf.isna().sum()","metadata":{"trusted":true,"execution":{"iopub.status.busy":"2025-04-17T18:41:15.758766Z","iopub.execute_input":"2025-04-17T18:41:15.759067Z","iopub.status.idle":"2025-04-17T18:41:15.796019Z","shell.execute_reply.started":"2025-04-17T18:41:15.759044Z","shell.execute_reply":"2025-04-17T18:41:15.795372Z"}},"outputs":[],"execution_count":null},{"cell_type":"code","source":"df2=pd.read_csv('/kaggle/input/stanford-rna-3d-folding/train_sequences.csv')\ndf2.isna().sum()","metadata":{"trusted":true,"execution":{"iopub.status.busy":"2025-04-17T18:42:13.220829Z","iopub.execute_input":"2025-04-17T18:42:13.221534Z","iopub.status.idle":"2025-04-17T18:42:13.258306Z","shell.execute_reply.started":"2025-04-17T18:42:13.221506Z","shell.execute_reply":"2025-04-17T18:42:13.257607Z"}},"outputs":[],"execution_count":null},{"cell_type":"code","source":"","metadata":{"trusted":true},"outputs":[],"execution_count":null}]}