Dankeschön

import numpy as np
import pandas as pd
import pandas_datareader as pdr
from sklearn import linear_model
import scipy.stats as st
import eventstudy as es
from eventstudy import Single, models
import matplotlib.pyplot as plt
import os
import sys
import stat
### Import data
path = "C:/Users/M/Documents/Python Scripts/"
file = "Daxreturn.csv"
DAX = pd.read_csv(path + file)
print (DAX)
DAX["Date"] = pd.to_datetime(DAX["Date"])
DAX = DAX.set_index("Date")
es.Single.import_returns("Daxreturn.csv", is_price = False, date_format = "%-m/%-d/%y")