Files
lab_tinylm/tlm/cli.py
2026-02-09 12:15:12 -05:00

61 lines
2.0 KiB
Python

import click
from .model import TinyLanguageModel
from .helpers import read_mail_text
@click.group()
def cli():
"""TinyLM - A simple n-gram language model."""
pass
@cli.command()
@click.option("--length", default=50, help="Number of words to generate.")
@click.option("--text", type=click.Path(exists=True), help="Text file to use as training corpus.")
@click.option("--gutenberg", help="NLTK Gutenberg corpus key (use --list-gutenberg to see available keys).")
@click.option("--list-gutenberg", is_flag=True, help="List available Gutenberg corpus keys.")
@click.option("--mbox", type=click.Path(exists=True), help="Mbox file to use for training.")
@click.option("--interact", is_flag=True, help="Drop into interactive shell after generating.")
def generate(length, text, gutenberg, list_gutenberg, mbox, interact):
"""Generate text using the language model."""
import nltk
# Handle --list-gutenberg: list available keys
if list_gutenberg:
nltk.download("gutenberg", quiet=True)
from nltk.corpus import gutenberg as gutenberg_corpus
click.echo("Available Gutenberg corpus keys:")
for key in gutenberg_corpus.fileids():
click.echo(f" {key}")
return
# Determine training corpus
corpus = None
if text:
with open(text, "r") as f:
corpus = f.read().split()
elif gutenberg:
nltk.download("gutenberg", quiet=True)
from nltk.corpus import gutenberg as gutenberg_corpus
corpus = gutenberg_corpus.words(gutenberg)
elif mbox:
mail_text = read_mail_text(mbox)
corpus = mail_text.split()
else:
raise click.UsageError("Must specify one of --text, --gutenberg, or --mbox for training data.")
# Train and generate
model = TinyLanguageModel()
model.train(corpus)
output = model.generate(length)
click.echo(output)
if interact:
import code
code.interact(local=locals(), banner="Entering interactive shell. 'model' and 'output' are available.")
if __name__ == "__main__":
cli()