gistfile1.txt

piramid = map(lambda n: "/n".join([" "*(n-i-1)+"."+" ."*i for i in range(n) if n>1]))

def piradimidinha_rec(n):
  if n < 1 return ["."]
  map(lambda piramid2: piramid1(n-1)+" .")
  return " "*n-1+"*"+

n= input("Numero de linhas: ")
 
if n>1:
  for i in range(n):
    n-=1
    print " "*n+"."+" ."*i
else:
  print(".")