打印心形
print'\n'.join([''.join([('PYTHON!'[(x-y)%7]if((x*0.05)**2+(y*0.1)**2-1)**3-(x*0.05)**2*(y*0.1)**3<=0 else' ')
for x in range(-30,30)])for y in range(15,-15,-1)])

99乘法表
print '\n'.join([' '.join(['%s*%s=%-2s' % (y,x,x*y) for y in range(1,x+1)]) for x in range(1,10)])

斐波那契数列
print [x[0] for x in [  (a[i][0], a.append((a[i][1], a[i][0]+a[i][1]))) for a in ([[1,1]], ) for i in xrange(100) ]]

8皇后
_=[__import__('sys').stdout.write("\n".join('.' * i + 'Q' + '.' * (8-i-1) for i in vec) + "\n===\n") for vec 
in __import__('itertools').permutations(xrange(8)) if 8 == len(set(vec[i]+i for i in xrange(8))) == 
len(set(vec[i]-i for i in xrange(8)))]

打印自己
_='_=%r;print _%%_';print _%_
print(lambda x:x+str((x,)))('print(lambda x:x+str((x,)))',)