{"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":"# 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","execution":{"iopub.status.busy":"2022-07-20T15:33:34.980618Z","iopub.execute_input":"2022-07-20T15:33:34.981199Z","iopub.status.idle":"2022-07-20T15:33:34.995848Z","shell.execute_reply.started":"2022-07-20T15:33:34.981152Z","shell.execute_reply":"2022-07-20T15:33:34.994760Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"#Import required libraries\nimport pandas as pd\nimport re","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:33:24.046615Z","iopub.execute_input":"2022-07-20T15:33:24.047141Z","iopub.status.idle":"2022-07-20T15:33:24.079206Z","shell.execute_reply.started":"2022-07-20T15:33:24.047040Z","shell.execute_reply":"2022-07-20T15:33:24.078197Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"#load the train dataset\ndf_data=pd.read_csv('/kaggle/input/titanic/train.csv')\ndf_data.head()","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:34:24.782000Z","iopub.execute_input":"2022-07-20T15:34:24.782463Z","iopub.status.idle":"2022-07-20T15:34:24.822700Z","shell.execute_reply.started":"2022-07-20T15:34:24.782418Z","shell.execute_reply":"2022-07-20T15:34:24.821618Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"#Percentage of missing value\ndf_data.isnull().sum()/len(df_data)*100","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:36:45.587568Z","iopub.execute_input":"2022-07-20T15:36:45.587958Z","iopub.status.idle":"2022-07-20T15:36:45.598855Z","shell.execute_reply.started":"2022-07-20T15:36:45.587925Z","shell.execute_reply":"2022-07-20T15:36:45.597708Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"### We will try to explore the 'Name' feature and try to create new features from it","metadata":{}},{"cell_type":"code","source":"df_data['Name'].head()","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:42:49.493074Z","iopub.execute_input":"2022-07-20T15:42:49.493510Z","iopub.status.idle":"2022-07-20T15:42:49.501586Z","shell.execute_reply.started":"2022-07-20T15:42:49.493451Z","shell.execute_reply":"2022-07-20T15:42:49.500664Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"word_token=df_data['Name'].str.split()\nword_token","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:50:21.245624Z","iopub.execute_input":"2022-07-20T15:50:21.246043Z","iopub.status.idle":"2022-07-20T15:50:21.258159Z","shell.execute_reply.started":"2022-07-20T15:50:21.246010Z","shell.execute_reply":"2022-07-20T15:50:21.257268Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"df_data['Title']=df_data['Name'].apply(lambda x: re.findall('\\w+\\.',x)[0])\ndf_data['Title'].value_counts()","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:54:34.531452Z","iopub.execute_input":"2022-07-20T15:54:34.532457Z","iopub.status.idle":"2022-07-20T15:54:34.550149Z","shell.execute_reply.started":"2022-07-20T15:54:34.532415Z","shell.execute_reply":"2022-07-20T15:54:34.549025Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"str(df_data['Name'])","metadata":{"execution":{"iopub.status.busy":"2022-07-20T15:50:06.013970Z","iopub.execute_input":"2022-07-20T15:50:06.014868Z","iopub.status.idle":"2022-07-20T15:50:06.023142Z","shell.execute_reply.started":"2022-07-20T15:50:06.014827Z","shell.execute_reply":"2022-07-20T15:50:06.022288Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]}]}