You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Correction
- This question is validated if the outputted DataFrame is:
|
letter |
number |
| 0 |
a |
1 |
| 1 |
b |
2 |
| 2 |
c |
1 |
| 3 |
d |
2 |
