Does this function work to load in a csv file?

import pandas as pd

def load$\_$data$($filename$)$:

$"""$Get the data from the given csv file.

Returns: positions, spots, volatilities, rates

$"""$

df $=$ pd$.$read$\_$csv$(\text{'}$pf$\_\%$s$\_$currency$\_$data.csv$\text{'})$ #load data from csv file

positions $=$ df$[\text{'}$positions$\text{'}].$values #extracting data from columns

spots $=$ df$[\text{'}$spot exchange rate'$].$values

vols $=$ df$[\text{'}3-$month volatility $($annualized$)\text{'}].$values

rates $=$ df$[\text{'}3-$month interest rate $($annualized$)\text{'}].$values

return positions, spots, volatilities, rates