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import sentencepiece as spm | |
import numpy as np | |
import tensorflow as tf | |
from tensorflow.keras.preprocessing.sequence import pad_sequences | |
from valx import detect_profanity, detect_hate_speech | |
import gradio as gr | |
sp = spm.SentencePieceProcessor() | |
sp.Load("dungen_dev_1_2.model") | |
model = tf.keras.models.load_model("dungen_dev_1_2.keras") | |
max_seq_len = 26 | |
def generate_text(seed_text, next_words=30, temperature=0.5): | |
seed_text = seed_text.strip().lower() | |
if "|" in seed_text: | |
gr.Warning("The prompt should not contain the '|' character. Using default prompt.") | |
seed_text = 'game name | ' | |
elif detect_profanity([seed_text], language='All'): | |
gr.Warning("Profanity detected in the prompt, using the default prompt.") | |
seed_text = 'game name | ' | |
elif (hate_speech_result := detect_hate_speech(seed_text)) and hate_speech_result[0] in ['Hate Speech', 'Offensive Speech']: | |
gr.Warning('Harmful speech detected in the prompt, using default prompt.') | |
seed_text = 'game name | ' | |
else: | |
seed_text += ' | ' | |
generated_text = seed_text | |
if generated_text != 'game name | ': # only generate if not the default prompt | |
for _ in range(next_words): | |
token_list = sp.encode_as_ids(generated_text) | |
token_list = pad_sequences([token_list], maxlen=max_seq_len - 1, padding='pre') | |
predicted = model.predict(token_list, verbose=0)[0] | |
predicted = np.asarray(predicted).astype("float64") | |
predicted = np.log(predicted + 1e-8) / temperature | |
exp_preds = np.exp(predicted) | |
predicted = exp_preds / np.sum(exp_preds) | |
next_index = np.random.choice(len(predicted), p=predicted) | |
next_token = sp.id_to_piece(next_index) | |
generated_text += next_token | |
if next_token.endswith('</s>') or next_token.endswith('<unk>'): | |
break | |
decoded = sp.decode_pieces(sp.encode_as_pieces(generated_text)) | |
decoded = decoded.replace("</s>", "").replace("<unk>", "").strip() | |
if '|' in decoded: | |
decoded = decoded.split('|', 1)[1].strip() | |
if any(detect_profanity([decoded], language='All')) or (hate_speech_result := detect_hate_speech(decoded)) and hate_speech_result[0] in ['Hate Speech', 'Offensive Speech']: | |
gr.Warning("Flagged potentially harmful output.") | |
decoded = 'Flagged Output' | |
return decoded | |
demo = gr.Interface( | |
fn=generate_text, | |
inputs=[ | |
gr.Textbox(label="Prompt", value="a female character name", max_lines=1), | |
gr.Slider(1, 100, step=1, label='Next Words', value=30), | |
gr.Slider(0.1, 1, value=0.5, label='Temperature', info='Controls randomness of generation, higher values = more creative, lower values = more probabilistic') | |
], | |
outputs=gr.Textbox(label="Generated Names"), | |
title='Dungen Dev - Name Generator', | |
description='Dungen Dev v1.2<br><br>A prompt-based name generator for game developers.<br>This new version of Dungen Dev improves upon previous versions, improving understanding of context.<br><br><h2>Disclaimer</h2>Dungen Dev is an experimental model and may produce outputs that are inappropriate, biased, or potentially harmful and inaccurate. Caution is advised.', | |
examples=[ | |
["male character name", 30, 0.75], | |
["futuristic city name", 30, 0.75], | |
["item name", 30, 0.75], | |
["dark and mysterious forest name", 30, 0.75], | |
["evil character name", 30, 0.75] | |
] | |
) | |
demo.launch() |