| import os |
| from fastapi import FastAPI |
| from transformers import DistilBertTokenizer, DistilBertForSequenceClassification, Trainer, TrainingArguments |
| from datasets import load_dataset |
| import gradio as gr |
|
|
| |
| app = FastAPI() |
|
|
| |
| dataset = load_dataset("train2") |
|
|
| |
| model_name = "distilbert-base-uncased" |
| tokenizer = DistilBertTokenizer.from_pretrained(model_name) |
| model = DistilBertForSequenceClassification.from_pretrained(model_name) |
|
|
| |
| def tokenize_function(examples): |
| return tokenizer(examples['text'], padding="max_length", truncation=True) |
|
|
| train_dataset = dataset["train"].map(tokenize_function, batched=True) |
| eval_dataset = dataset["test"].map(tokenize_function, batched=True) |
|
|
| |
| training_args = TrainingArguments( |
| output_dir='./results', |
| num_train_epochs=3, |
| per_device_train_batch_size=16, |
| per_device_eval_batch_size=64, |
| logging_dir='./logs', |
| ) |
|
|
| |
| trainer = Trainer( |
| model=model, |
| args=training_args, |
| train_dataset=train_dataset, |
| eval_dataset=eval_dataset |
| ) |
|
|
| |
| trainer.train() |
|
|
| |
| def predict(text): |
| inputs = tokenizer(text, return_tensors="pt") |
| outputs = model(**inputs) |
| return {"prediction": outputs.logits.argmax(dim=-1).item()} |
|
|
| |
| gr.Interface(fn=predict, inputs="text", outputs="json").launch(share=True) |
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