Define a python function day_of_week, which displays the day name for a given date supplied in the form (day,month,year).
def mostUnlucky():
x=0
y=2010
yearlist=[y for y in range (x,y)]
mostUnlucky=[]
for i in yearlist:
if len(unlucky(i))>=3:
mostUnlucky=[i]+mostUnlucky
return mostUnlucky