Python, Data Science, Data Analysis, Pandas, Data Analytics.
data['Category'].astype('category') data['Column'] = data['Column'].fillna(method='ffill') # Forward fill data.rename(columns={'old_name': 'new_name'}, inplace=True) data = data[['column1', 'column2', 'new_name']] # Reordering Cleaning and wrangling data is essential to remove noise and simplify