将DataFrame转换为列表的Pandas列表

Question

我正在尝试将如下所示的DataFrame转换为 大熊猫列表里面有字符串

        NumberStr
session_id  
session_0   0,1,2,0,0,3,0,3,2,4,2,5
session_1   2,6,0,2,3,2,1,2,0,6,2,0,3,2,7,0,3,2,7,0,3,2,8,...
session_2   2,0,0,3,8,2,10,2
session_3   0,3,12,2,12,3,2,2
session_4   3,2,0,6,3,2,1,2,1,1,2,1,13,1,2,2,3,2
session_5   0,3,3,2,14,2,14,15,2,0,3,1,2,1,2,2
session_6   0,3,2,1,2,3,1,2,1,2,2

我想要做的是将此pandas.DataFrame转换为如下所示的列表

data = [['New York Yankees', 'Acevedo Juan', 900000, 'Pitcher'], 
    ['New York Yankees', 'Anderson Jason', 300000, 'Pitcher'], 
    ['New York Yankees', 'Clemens Roger', 10100000, 'Pitcher'], 
    ['New York Yankees', 'Contreras Jose', 5500000, 'Pitcher']]