grasp.py 文件源码

def html(self):
        a = ['<table>']
        for r in self:
            a.append('<tr>')
            a.extend('<td>%s</td>' % v for v in r)
            a.append('</tr>')
        a.append('</table>')
        return u'\n'.join(a)

# t = table()
# t.append([1, 2, 3])
# t.append([4, 5, 6])
# t.append([7, 8, 9])
# 
# print(t)        # [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
# print(t[0])     # [1, 2, 3]
# print(t[0,0])   #  1
# print(t[:,0])   # [1, 4, 7]
# print(t[:2,:2]) # [[1, 2], [4, 5]]