bug fix

adding checkpoint_steps variable that was missing

pythia-training-evals.py

@@ -35,6 +35,8 @@ class PythiaTrainingEvals(datasets.GeneratorBasedBuilder):
         """ 
         Returns data for different splits - we define a split as a model size. 
         """
+        checkpoint_steps = [0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1000, ]
+        checkpoint_steps.extend([3000 + (i * 10000) for i in range(0, 15)])
 
         to_download_files = []
         model_size = self.config.name.split("__")[0]