app.py

from transformers import AutoModelForSeq2SeqLM

model_name = "facebook/m2m100_418M"
model = AutoModelForSeq2SeqLM.from_pretrained(model_name)

from transformers import TrainingArguments

training_args = TrainingArguments(
    output_dir="./results",
    num_train_epochs=10,
    per_device_train_batch_size=8,
    save_steps=1000,
)

from transformers import Trainer

trainer = Trainer(
    model=model,
    args=training_args,
    train_dataset=train_dataset,
    eval_dataset=eval_dataset,
)

trainer.train()

trainer.save_model("m2m100_en_paa_finetuned")