Japkeerat

file = 'hotel_bookings.csv'
data = pd.read_csv(file)

def reduce_mem_usage(df):  # Unknown Author
    numerics = ['int16', 'int32', 'int64', 'float16', 'float32', 'float64']
    start_mem = df.memory_usage().sum() / 1024**2    
    for col in df.columns:
        col_type = df[col].dtypes
        if col_type in numerics:
            c_min = df[col].min()