What kind of device is in the picture?
The device is cameras.
     src        edge_attr  dst
0      0  to the right of   14
1      0   to the left of    2
2      0   to the left of    1
3      0   to the left of   12
4      0  to the right of   16
..   ...              ...  ...
105   17  to the right of    7
106   17  to the right of   16
107   17   to the left of   12
108   18  to the right of    8
109   18  to the right of    5

[110 rows x 3 columns]