ConfliBERT-QA / app.py
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import os
import openai
import torch
import tensorflow as tf
from transformers import AutoTokenizer, TFAutoModelForQuestionAnswering
import gradio as gr
import re
# Set your OpenAI API key here temporarily for testing
openai.api_key = os.getenv("OPENAI_API_KEY")
# Check if GPU is available and use it if possible
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
# Load the English models and tokenizers
qa_model_name_v1 = 'salsarra/ConfliBERT-QA'
qa_model_v1 = TFAutoModelForQuestionAnswering.from_pretrained(qa_model_name_v1)
qa_tokenizer_v1 = AutoTokenizer.from_pretrained(qa_model_name_v1)
bert_model_name_v1 = 'salsarra/BERT-base-cased-SQuAD-v1'
bert_qa_model_v1 = TFAutoModelForQuestionAnswering.from_pretrained(bert_model_name_v1)
bert_qa_tokenizer_v1 = AutoTokenizer.from_pretrained(bert_model_name_v1)
# Load Spanish models and tokenizers
confli_model_spanish_name = 'salsarra/ConfliBERT-Spanish-Beto-Cased-NewsQA'
confli_model_spanish = TFAutoModelForQuestionAnswering.from_pretrained(confli_model_spanish_name)
confli_tokenizer_spanish = AutoTokenizer.from_pretrained(confli_model_spanish_name)
beto_model_spanish_name = 'salsarra/Beto-Spanish-Cased-NewsQA'
beto_model_spanish = TFAutoModelForQuestionAnswering.from_pretrained(beto_model_spanish_name)
beto_tokenizer_spanish = AutoTokenizer.from_pretrained(beto_model_spanish_name)
# Load the additional Spanish models
confli_sqac_model_spanish = 'salsarra/ConfliBERT-Spanish-Beto-Cased-SQAC'
confli_sqac_model_spanish_qa = TFAutoModelForQuestionAnswering.from_pretrained(confli_sqac_model_spanish)
confli_sqac_tokenizer_spanish = AutoTokenizer.from_pretrained(confli_sqac_model_spanish)
beto_sqac_model_spanish = 'salsarra/Beto-Spanish-Cased-SQAC'
beto_sqac_model_spanish_qa = TFAutoModelForQuestionAnswering.from_pretrained(beto_sqac_model_spanish)
beto_sqac_tokenizer_spanish = AutoTokenizer.from_pretrained(beto_sqac_model_spanish)
# Define error handling to separate input size errors from other issues
def handle_error_message(e, default_limit=512):
error_message = str(e)
pattern = re.compile(r"The size of tensor a \\((\\d+)\\) must match the size of tensor b \\((\\d+)\\)")
match = pattern.search(error_message)
if match:
number_1, number_2 = match.groups()
return f"<span style='color: red; font-weight: bold;'>Error: Text Input is over limit where inserted text size {number_1} is larger than model limits of {number_2}</span>"
pattern_qa = re.compile(r"indices\\[0,(\\d+)\\] = \\d+ is not in \\[0, (\\d+)\\)")
match_qa = pattern_qa.search(error_message)
if match_qa:
number_1, number_2 = match_qa.groups()
return f"<span style='color: red; font-weight: bold;'>Error: Text Input is over limit where inserted text size {number_1} is larger than model limits of {number_2}</span>"
return f"<span style='color: red; font-weight: bold;'>Error: {error_message}</span>"
# Define question_answering_v1 for ConfliBERT English with truncation=True
def question_answering_v1(context, question):
try:
inputs = qa_tokenizer_v1(question, context, return_tensors='tf', truncation=True)
outputs = qa_model_v1(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = qa_tokenizer_v1.convert_tokens_to_string(
qa_tokenizer_v1.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
except Exception as e:
return handle_error_message(e)
# Define bert_question_answering_v1 for BERT English with truncation=True
def bert_question_answering_v1(context, question):
try:
inputs = bert_qa_tokenizer_v1(question, context, return_tensors='tf', truncation=True)
outputs = bert_qa_model_v1(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = bert_qa_tokenizer_v1.convert_tokens_to_string(
bert_qa_tokenizer_v1.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
except Exception as e:
return handle_error_message(e)
# Define question_answering_spanish for ConfliBERT-Spanish-Beto-Cased-NewsQA
def question_answering_spanish(context, question):
try:
inputs = confli_tokenizer_spanish(question, context, return_tensors='tf', truncation=True)
outputs = confli_model_spanish(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = confli_tokenizer_spanish.convert_tokens_to_string(
confli_tokenizer_spanish.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
except Exception as e:
return handle_error_message(e)
# Define beto_question_answering_spanish for Beto-Spanish-Cased-NewsQA
def beto_question_answering_spanish(context, question):
try:
inputs = beto_tokenizer_spanish(question, context, return_tensors='tf', truncation=True)
outputs = beto_model_spanish(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = beto_tokenizer_spanish.convert_tokens_to_string(
beto_tokenizer_spanish.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
except Exception as e:
return handle_error_message(e)
# Define confli_sqac_question_answering_spanish for ConfliBERT-Spanish-Beto-Cased-SQAC
def confli_sqac_question_answering_spanish(context, question):
inputs = confli_sqac_tokenizer_spanish.encode_plus(question, context, return_tensors="tf", truncation=True)
outputs = confli_sqac_model_spanish_qa(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = confli_sqac_tokenizer_spanish.convert_tokens_to_string(
confli_sqac_tokenizer_spanish.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
# Define beto_sqac_question_answering_spanish for Beto-Spanish-Cased-SQAC
def beto_sqac_question_answering_spanish(context, question):
inputs = beto_sqac_tokenizer_spanish.encode_plus(question, context, return_tensors="tf", truncation=True)
outputs = beto_sqac_model_spanish_qa(inputs)
answer_start = tf.argmax(outputs.start_logits, axis=1).numpy()[0]
answer_end = tf.argmax(outputs.end_logits, axis=1).numpy()[0] + 1
answer = beto_sqac_tokenizer_spanish.convert_tokens_to_string(
beto_sqac_tokenizer_spanish.convert_ids_to_tokens(inputs['input_ids'].numpy()[0][answer_start:answer_end])
)
return f"<span style='font-weight: bold;'>{answer}</span>"
# Define a function to get ChatGPT's answer in English using the latest OpenAI API
def chatgpt_question_answering(context, question):
messages = [
{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": f"Context: {context}\nQuestion: {question}\nAnswer:"}
]
response = openai.ChatCompletion.create(
model="gpt-3.5-turbo",
messages=messages,
max_tokens=150
)
return response['choices'][0]['message']['content'].strip()
# Define a function to get ChatGPT's answer in Spanish using the latest OpenAI API
def chatgpt_question_answering_spanish(context, question):
messages = [
{"role": "system", "content": "You are a helpful assistant that responds in Spanish."},
{"role": "user", "content": f"Contexto: {context}\nPregunta: {question}\nRespuesta:"}
]
response = openai.ChatCompletion.create(
model="gpt-3.5-turbo",
messages=messages,
max_tokens=150
)
return response['choices'][0]['message']['content'].strip()
# Main comparison function with language selection
def compare_question_answering(language, context, question):
if language == "English":
confli_answer_v1 = question_answering_v1(context, question)
bert_answer_v1 = bert_question_answering_v1(context, question)
chatgpt_answer = chatgpt_question_answering(context, question)
return f"""
<div>
<h2 style='color: #2e8b57; font-weight: bold;'>Answers:</h2>
</div><br>
<div>
<strong style='color: green; font-weight: bold;'>ConfliBERT-cont-cased-SQuAD-v1:</strong><br><span style='font-weight: bold;'>{confli_answer_v1}</span></div><br>
<div>
<strong style='color: orange; font-weight: bold;'>BERT-base-cased-SQuAD-v1:</strong><br><span style='font-weight: bold;'>{bert_answer_v1}</span>
</div><br>
<div>
<strong style='color: #74AA9C; font-weight: bold;'>ChatGPT:</strong><br><span style='font-weight: bold;'>{chatgpt_answer}</span>
</div><br>
"""
elif language == "Spanish":
confli_answer_spanish = question_answering_spanish(context, question)
beto_answer_spanish = beto_question_answering_spanish(context, question)
confli_sqac_answer_spanish = confli_sqac_question_answering_spanish(context, question)
beto_sqac_answer_spanish = beto_sqac_question_answering_spanish(context, question)
chatgpt_answer_spanish = chatgpt_question_answering_spanish(context, question)
return f"""
<div>
<h2 style='color: #2e8b57; font-weight: bold;'>Answers:</h2>
</div><br>
<div>
<strong style='color: green; font-weight: bold;'>ConfliBERT-Spanish-Beto-Cased-NewsQA:</strong><br><span style='font-weight: bold;'>{confli_answer_spanish}</span></div><br>
<div>
<strong style='color: orange; font-weight: bold;'>Beto-Spanish-Cased-NewsQA:</strong><br><span style='font-weight: bold;'>{beto_answer_spanish}</span>
</div><br>
<div>
<strong style='color: green; font-weight: bold;'>ConfliBERT-Spanish-Beto-Cased-SQAC:</strong><br><span style='font-weight: bold;'>{confli_sqac_answer_spanish}</span>
</div><br>
<div>
<strong style='color: orange; font-weight: bold;'>Beto-Spanish-Cased-SQAC:</strong><br><span style='font-weight: bold;'>{beto_sqac_answer_spanish}</span>
</div><br>
<div>
<strong style='color: #74AA9C; font-weight: bold;'>ChatGPT:</strong><br><span style='font-weight: bold;'>{chatgpt_answer_spanish}
</div><br>
"""
# Gradio interface setup
with gr.Blocks(css="""
body {
background-color: #f0f8ff;
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
h1, h1 a {
color: #2e8b57;
text-align: center;
font-size: 2em;
text-decoration: none;
}
h1 a:hover {
color: #ff8c00;
}
h2 {
color: #ff8c00;
text-align: center;
font-size: 1.5em;
}
""") as demo:
gr.Markdown("# [ConfliBERT-QA](https://eventdata.utdallas.edu/conflibert/)", elem_id="title")
gr.Markdown("Compare answers between ConfliBERT, BERT, and ChatGPT for English, and ConfliBERT, BETO, ConfliBERT-SQAC, Beto-SQAC, and ChatGPT for Spanish.")
language = gr.Dropdown(choices=["English", "Spanish"], label="Select Language")
context = gr.Textbox(lines=5, placeholder="Enter the context here...", label="Context")
question = gr.Textbox(lines=2, placeholder="Enter your question here...", label="Question")
output = gr.HTML(label="Output")
with gr.Row():
clear_btn = gr.Button("Clear")
submit_btn = gr.Button("Submit")
submit_btn.click(fn=compare_question_answering, inputs=[language, context, question], outputs=output)
clear_btn.click(fn=lambda: ("", "", "", ""), inputs=[], outputs=[language, context, question, output])
gr.Markdown("""
<div style="text-align: center; margin-top: 20px;">
Built by: <a href="https://www.linkedin.com/in/sultan-alsarra-phd-56977a63/" target="_blank">Sultan Alsarra</a>
</div>
""")
demo.launch(share=True)