array (1,3) [(1,'A'),(2,'b'),(3,'3')]
True
False
array (0,4) [(0,1),(1,2),(2,3),(3,4),(4,5)]
array (0,1) [(0,20),(1,15)]
'A'
'3'
(1,3)
[1,2,3]
"Ab3"
[(1,'A'),(2,'b'),(3,'3')]
array (1,3) [(1,'w'),(2,'b'),(3,'3')]
array (1,3) [(1,65),(2,98),(3,51)]
array (0,2) [(0,'A'),(1,'b'),(2,'3')]