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Update app.py
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app.py
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@@ -1,11 +1,74 @@
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import streamlit as st
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import torch
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from transformers import BertTokenizer
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import EmotionTagger from EmotionTaggerClass
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BERT_MODEL_NAME = 'bert-base-cased'
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model = torch.load("./model.pt")
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st.title("Analisis de Sentimientos")
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txt = st.text_area(label="Please write what you want to analyze...")
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import streamlit as st
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import torch
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from transformers import BertTokenizer
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BERT_MODEL_NAME = 'bert-base-cased'
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LABEL_COLUMNS = ['anger','joy','fear','surprise','sadness', 'neutral']
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class EmotionTagger(pl.LightningModule):
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def __init__(self, n_classes: int, n_training_steps=None, n_warmup_steps=None):
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super().__init__()
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self.bert = BertModel.from_pretrained(BERT_MODEL_NAME, return_dict=True)
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self.classifier = nn.Linear(self.bert.config.hidden_size, n_classes)
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self.n_training_steps = n_training_steps
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self.n_warmup_steps = n_warmup_steps
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self.criterion = nn.BCELoss()
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def forward(self, input_ids, attention_mask, labels=None):
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output = self.bert(input_ids, attention_mask=attention_mask)
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output = self.classifier(output.pooler_output)
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output = torch.sigmoid(output)
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loss = 0
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if labels is not None:
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loss = self.criterion(output, labels)
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return loss, output
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def training_step(self, batch, batch_idx):
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input_ids = batch["input_ids"]
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attention_mask = batch["attention_mask"]
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labels = batch["labels"]
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loss, outputs = self(input_ids, attention_mask, labels)
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self.log("train_loss", loss, prog_bar=True, logger=True)
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return {"loss": loss, "predictions": outputs, "labels": labels}
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def validation_step(self, batch, batch_idx):
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input_ids = batch["input_ids"]
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attention_mask = batch["attention_mask"]
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labels = batch["labels"]
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loss, outputs = self(input_ids, attention_mask, labels)
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self.log("val_loss", loss, prog_bar=True, logger=True)
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return loss
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def test_step(self, batch, batch_idx):
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input_ids = batch["input_ids"]
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attention_mask = batch["attention_mask"]
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labels = batch["labels"]
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loss, outputs = self(input_ids, attention_mask, labels)
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self.log("test_loss", loss, prog_bar=True, logger=True)
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return loss
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for i, name in enumerate(LABEL_COLUMNS):
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class_roc_auc = pytorch_lightning.metrics.functional.auroc(predictions[:, i], labels[:, i])
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self.logger.experiment.add_scalar(f"{name}_roc_auc/Train", class_roc_auc, self.current_epoch)
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def configure_optimizers(self):
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optimizer = AdamW(self.parameters(), lr=2e-5)
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scheduler = get_linear_schedule_with_warmup(
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optimizer,
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num_warmup_steps=self.n_warmup_steps,
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num_training_steps=self.n_training_steps
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)
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return dict(
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optimizer=optimizer,
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lr_scheduler=dict(
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scheduler=scheduler,
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interval='step'
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)
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)
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tokenizer = BertTokenizer.from_pretrained(BERT_MODEL_NAME)
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model = torch.load("./model.pt")
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st.title("Analisis de Sentimientos")
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txt = st.text_area(label="Please write what you want to analyze...")
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