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import pandas as pd

import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

train = pd.read_csv('/kaggle/input/house-prices-advanced-regression-techniques/train.csv')
test = pd.read_csv('/kaggle/input/house-prices-advanced-regression-techniques/test.csv')

train.columns

train.drop(['Alley'], axis=1)

train = train.fillna(0)
numerical_cols = train.select_dtypes(include=['int64', 'float64'])
train.columns