text: import pandas as pd
  from autox.autox_competition.util import log
  
  def fe_time(df, time_col):
      log('[+] fe_time')
      result = pd.DataFrame()
      prefix = time_col + "_"
  
      df[time_col] = pd.to_datetime(df[time_col])
  
      result[prefix + 'year'] = df[time_col].dt.year
      result[prefix + 'month'] = df[time_col].dt.month
      result[prefix + 'day'] = df[time_col].dt.day
      result[prefix + 'hour'] = df[time_col].dt.hour
      result[prefix + 'weekofyear'] = df[time_col].dt.weekofyear
      result[prefix + 'dayofweek'] = df[time_col].dt.dayofweek
      result[prefix + 'is_wknd'] = df[time_col].dt.dayofweek // 5
      result[prefix + 'quarter'] = df[time_col].dt.quarter
      result[prefix + 'is_month_start'] = df[time_col].dt.is_month_start.astype(int)
      result[prefix + 'is_month_end'] = df[time_col].dt.is_month_end.astype(int)
  
      return result