app.py

# # import dependencies
# import gradio as gr
# from openai import OpenAI
# import os
# import re

# # define the openai key
# api_key = "sk-proj-UCoZZMs4MyfyHwXdHjT8T3BlbkFJjYkSZyPfIPNqXfXwoekm"

# # make an instance of the openai client
# client = OpenAI(api_key = api_key)


# # finetuned model instance
# finetuned_model = "ft:gpt-3.5-turbo-0125:personal::9qGC8cwZ"

# # function to humanize the text
# def humanize_text(AI_text):
#   """Humanizes the provided AI text using the fine-tuned model."""
#   response = completion = client.chat.completions.create(
#   model=finetuned_model,
#   temperature = 0.85,
#   messages=[
#     {"role": "system", "content": """
#     You are a text humanizer.
#     You humanize AI generated text.
#     The text must appear like humanly written.
#     THE INPUT AND THE OUTPUT TEXT SHOULD HAVE THE SAME FORMAT.
#     THE HEADINGS AND THE BULLETS IN THE INPUT SHOULD REMAIN IN PLACE"""},
#     {"role": "user", "content": f"THE LANGUAGE OF THE INPUT AND THE OUTPUT MUST BE SAME. THE SENTENCES SHOULD NOT BE SHORT LENGTH - THEY SHOULD BE SAME AS IN THE INPUT. ALSO THE PARAGRAPHS SHOULD NOT BE SHORT EITHER - PARAGRAPHS MUST HAVE THE SAME LENGTH"},
#     {"role": "user", "content": f"Humanize the text. Keep the output format i.e. the bullets and the headings as it is and dont use the list of words that are not permissible. \nTEXT: {AI_text}"}
#   ]
#   )

#   humanized_text = response.choices[0].message.content.strip()

#   return humanized_text


# # Gradio interface definition
# interface = gr.Interface(
#   fn=humanize_text,
#   inputs="textbox",
#   outputs="textbox",
#   title="AI Text Humanizer: NoaiGPT.com Demo",
#   description="Enter AI-generated text and get a human-written version.",
# )

# # Launch the Gradio app
# interface.launch(debug = True)

# import dependencies
import gradio as gr
from openai import OpenAI
import torch
from transformers import AutoTokenizer, AutoModelForSequenceClassification, TFAutoModelForSequenceClassification

# define the openai key
api_key = "sk-proj-UCoZZMs4MyfyHwXdHjT8T3BlbkFJjYkSZyPfIPNqXfXwoekm"

# make an instance of the openai client
client = OpenAI(api_key = api_key)

# finetuned model instance
finetuned_model = "ft:gpt-3.5-turbo-0125:personal::9qGC8cwZ"

# Load model directly
model_name = "tommyliphys/ai-detector-distilbert"
tokenizer = AutoTokenizer.from_pretrained(model_name)

# Load TensorFlow model
tf_model = TFAutoModelForSequenceClassification.from_pretrained(model_name, from_tf=True)

# Convert to PyTorch model
model = AutoModelForSequenceClassification.from_pretrained(model_name, from_tf=True)

# Define the function to get predictions
def get_prediction(text):
    inputs = tokenizer(text, return_tensors="pt", truncation=True, padding=True, max_length=512)
    with torch.no_grad():
        outputs = model(**inputs)
    probabilities = torch.nn.functional.softmax(outputs.logits, dim=-1)
    ai_probability = probabilities[0][1].item()  # Assuming 1 is the index for "AI"
    return {"label": "AI" if ai_probability > 0.5 else "Human", "score": ai_probability}

# function to humanize the text
def humanize_text(AI_text):
    """Humanizes the provided AI text using the fine-tuned model."""
    humanized_text = AI_text
    attempts = 0
    max_attempts = 3

    while attempts < max_attempts:
        response = client.chat.completions.create(
            model=finetuned_model,
            temperature=0.85,
            messages=[
                {"role": "system", "content": """
                You are a text humanizer.
                You humanize AI generated text.
                The text must appear like humanly written.
                THE INPUT AND THE OUTPUT TEXT SHOULD HAVE THE SAME FORMAT.
                THE HEADINGS AND THE BULLETS IN THE INPUT SHOULD REMAIN IN PLACE"""},
                {"role": "user", "content": "THE LANGUAGE OF THE INPUT AND THE OUTPUT MUST BE SAME. THE SENTENCES SHOULD NOT BE SHORT LENGTH - THEY SHOULD BE SAME AS IN THE INPUT. ALSO THE PARAGRAPHS SHOULD NOT BE SHORT EITHER - PARAGRAPHS MUST HAVE THE SAME LENGTH"},
                {"role": "user", "content": f"Humanize the text. Keep the output format i.e. the bullets and the headings as it is and dont use the list of words that are not permissible. \nTEXT: {humanized_text}"}
            ]
        )

        humanized_text = response.choices[0].message.content.strip()
        
        # Check if the humanized text is still detected as AI
        prediction = get_prediction(humanized_text)
        
        if prediction['label'] != 'AI' or prediction['score'] < 0.9:
            break
        
        attempts += 1

    return humanized_text

# Gradio interface definition
interface = gr.Interface(
    fn=humanize_text,
    inputs="textbox",
    outputs="textbox",
    title="AI Text Humanizer: NoaiGPT.com Demo",
    description="Enter AI-generated text and get a human-written version.",
)

# Launch the Gradio app
interface.launch(debug=True)