composant de date
def getMonth(s):
return s.split("-")[1]
def getDay(s):
return s.split("-")[0]
def getYear(s):
return s.split("-")[2]
def getYearMonth(s):
return s.split("-")[1]+"-"+s.split("-")[2]
df['year']= df['Date'].apply(lambda x: getYear(x))
df['month']= df['Date'].apply(lambda x: getMonth(x))
df['day']= df['Date'].apply(lambda x: getDay(x))
df['YearMonth']= df['Date'].apply(lambda x: getYearMonth(x))
NP