[python] Merry christmas Tree

[python] Merry christmas Tree

import numpy as np
x = np.arange(7,16);
y = np.arange(1,18,2);
z = np.column_stack((x[:: -1],y))
for i,j in z:
    print(' '*i+'*'*j)
for r in range(3):
    print(' '*13, ' || ')
print(' '*12, end = '\======/')    
print('')

               *
              ***
             *****
            *******
           *********
          ***********
         *************
        ***************
       *****************
               ||
               ||
               ||
         \======/