Upload model.py

model.py

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+import json
+import pandas as pd
+import numpy as np
+import torch
+from pathlib import Path
+import lightning as pl
+from lightning.pytorch.callbacks import ModelCheckpoint
+from lightning.pytorch.loggers import TensorBoardLogger
+from torch.utils.data import Dataset, DataLoader
+import textwrap
+from transformers import (
+    AdamW,
+    T5ForConditionalGeneration,
+    T5TokenizerFast as T5Tokenizer
+)
+from tqdm.auto import tqdm
+
+class NewsSummaryModel(pl.LightningModule):
+  def __init__(self):
+    super().__init__()
+    self.model= T5ForConditionalGeneration.from_pretrained("t5-base", return_dict=True)
+  def forward(self,input_ids, attention_mask, decoder_attention_mask, labels=None):
+    output = self.model(
+        input_ids,
+        attention_mask=attention_mask,
+        labels=labels,
+        decoder_attention_mask=decoder_attention_mask
+    )
+    return output.loss, output.logits
+  def training_step(self, batch, batch_idx):
+    input_ids=batch["text_input_ids"]
+    attention_mask=batch["text_attention_mask"]
+    labels=batch["labels"]
+    labels_attention_mask=batch["labels_attention_mask"]
+
+
+    loss, outputs = self(
+        input_ids=input_ids,
+        attention_mask=attention_mask,
+        decoder_attention_mask=labels_attention_mask,
+        labels=labels
+    )
+    self.log("train_loss", loss, prog_bar=True, logger=True)
+    return loss
+  def validation_step(self, batch, batch_idx):
+    input_ids=batch["text_input_ids"]
+    attention_mask=batch["text_attention_mask"]
+    labels=batch["labels"]
+    labels_attention_mask=batch["labels_attention_mask"]
+
+
+    loss, outputs = self(
+        input_ids=input_ids,
+        attention_mask=attention_mask,
+        decoder_attention_mask=labels_attention_mask,
+        labels=labels
+    )
+    self.log("val_loss", loss, prog_bar=True, logger=True)
+    return loss
+  def test_step(self, batch, batch_idx):
+    input_ids=batch["text_input_ids"]
+    attention_mask=batch["text_attention_mask"]
+    labels=batch["labels"]
+    labels_attention_mask=batch["labels_attention_mask"]
+
+
+    loss, outputs = self(
+        input_ids=input_ids,
+        attention_mask=attention_mask,
+        decoder_attention_mask=labels_attention_mask,
+        labels=labels
+    )
+    self.log("test_loss", loss, prog_bar=True, logger=True)
+    return loss
+  def configure_optimizers(self):
+    return AdamW(self.parameters(), lr=0.0001)
+
+