StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In Python, how do I check if a variable exists?
| Author | Votes | Δ |
|---|---|---|
| Daniel Roseman | 4 | +0.83 |
| Karl Knechtel | 3 | +0.08 |
| Mariy | 1 | -1.00 |
| Rakesh Adhikesavan | 0 | 0.00 |
| Jim | 0 | -3.59 |
Last visited: Sep 14, 2014, 5:07:29 AM