Jean-Baptiste Spieser:

print '\r\n'.join(['%s/%s\\'%(' '*(2*(x-z)+3),' '*4*z) for z in [y for x in range(5) for y in range(bool(x),x+2)]])
Ce qui donne avec python:
           /\
         /    \
         /    \
       /        \
         /    \
       /        \
     /            \
         /    \
       /        \
     /            \
   /                \
         /    \
       /        \
     /            \
   /                \
 /                    \