StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
TypeError: TypeError("object of type 'NoneType' has no len()",) while convert pdf
| Author | Votes | Δ |
|---|---|---|
| emcconville | 1 | 0.00 |
Last visited: Apr 30, 2018, 5:59:45 PM