rename to dataloader v1

ch04/01_main-chapter-code/previous_chapters.py

@@ -27,7 +27,7 @@ class GPTDatasetV1(Dataset):
         return self.input_ids[idx], self.target_ids[idx]
 
 
-def create_dataloader(txt, batch_size=4, max_length=256, stride=128, shuffle=True):
+def create_dataloader_v1(txt, batch_size=4, max_length=256, stride=128, shuffle=True):
     # Initialize the tokenizer
     tokenizer = tiktoken.get_encoding("gpt2")