quick bit of python to figure out how much has been spent on any given thing

sadmoney.py

#!/usr/bin/python3

import pandas as pd
import numpy as np
import sys

target = sys.argv[1]
def getTargetTotal(target):
    df = pd.read_csv('data.csv', header=None,names=['date','description','ammount','balance'])

    df.replace('(^\-\$)', '', regex=True, inplace=True)
    Total = df.loc[df['description'].str.contains(target),'ammount'].sum()
    df2 = pd.to_numeric(df.loc[df['description'].str.contains(target),'ammount'])
    return df2.sum()

def getTargetCount(target):
    df = pd.read_csv('data.csv', header=None,names=['date','description','ammount','balance'])

    df.replace('(^\-\$)', '', regex=True, inplace=True)
    Total = df.loc[df['description'].str.contains(target),'ammount'].sum()
    df2 = pd.to_numeric(df.loc[df['description'].str.contains(target),'ammount'])
    return df2.count()
print("Total:",getTargetTotal(target),"$")
print("Transactions:",getTargetCount(target))