Update app.py

app.py

@@ -1,59 +1,140 @@
+# Install the required libraries
+pip install transformers gradio Pillow requests
 import os
+import requests
+from transformers import MarianMTModel, MarianTokenizer, AutoModelForCausalLM, AutoTokenizer
+from PIL import Image, ImageDraw
+import io
 import gradio as gr
-from transformers import MarianMTModel, MarianTokenizer
-from diffusers import StableDiffusionPipeline
 import torch
 
-# Set your Hugging Face API token here if needed (for private models)
-HF_API_TOKEN = os.getenv("HF_API_TOKEN", None)
-
-# Translation model name
-translation_model_name = "Helsinki-NLP/opus-mt-tc-big-en-ta"
-
-# Load translation tokenizer and model (make sure sentencepiece is installed)
-translation_tokenizer = MarianTokenizer.from_pretrained(translation_model_name)
-translation_model = MarianMTModel.from_pretrained(translation_model_name)
-
-# Load stable diffusion pipeline for image generation
-pipe = StableDiffusionPipeline.from_pretrained(
-    "runwayml/stable-diffusion-v1-5",
-    torch_dtype=torch.float16,
-    revision="fp16",
-    use_auth_token=HF_API_TOKEN,
-)
-pipe = pipe.to("cuda") if torch.cuda.is_available() else pipe.to("cpu")
-
-def translate_tamil_to_english(tamil_text):
-    # Tokenize and translate
-    inputs = translation_tokenizer(tamil_text, return_tensors="pt", padding=True)
-    outputs = translation_model.generate(**inputs)
-    english_text = translation_tokenizer.decode(outputs[0], skip_special_tokens=True)
-    return english_text
-
-def generate_image_from_text(text):
-    # Generate image from English text prompt
-    image = pipe(text).images[0]
-    return image
-
-def translate_and_generate_image(tamil_text):
-    english_text = translate_tamil_to_english(tamil_text)
-    image = generate_image_from_text(english_text)
-    return english_text, image
-
-with gr.Blocks() as app:
-    gr.Markdown("# Tamil to English Translation + Image Generation")
-    
-    tamil_input = gr.Textbox(label="Enter Tamil Text", lines=3)
-    english_output = gr.Textbox(label="Translated English Text")
-    generated_image = gr.Image(label="Generated Image")
-    
-    translate_btn = gr.Button("Translate and Generate Image")
-    
-    translate_btn.click(
-        fn=translate_and_generate_image,
-        inputs=[tamil_input],
-        outputs=[english_output, generated_image]
-    )
-
-if __name__ == "__main__":
-    app.launch(share=True)  # share=True creates a public link (optional)
+# Detect if GPU is available
+device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
+
+# Load the MarianMT model and tokenizer for translation (Tamil to English)
+model_name = "Helsinki-NLP/opus-mt-mul-en"
+translation_model = MarianMTModel.from_pretrained(model_name).to(device)
+translation_tokenizer = MarianTokenizer.from_pretrained(model_name)
+
+# Load GPT-Neo for creative text generation
+text_generation_model_name = "EleutherAI/gpt-neo-1.3B"
+text_generation_model = AutoModelForCausalLM.from_pretrained(text_generation_model_name).to(device)
+text_generation_tokenizer = AutoTokenizer.from_pretrained(text_generation_model_name)
+
+# Add padding token to GPT-Neo tokenizer if not present
+if text_generation_tokenizer.pad_token is None:
+    text_generation_tokenizer.add_special_tokens({'pad_token': '[PAD]'})
+
+# Set your Hugging Face API key
+os.environ['HF_API_KEY'] = 'Your_HF_TOKEN'  # Replace with your actual API key
+api_key = os.getenv('HF_API_KEY')
+if api_key is None:
+    raise ValueError("Hugging Face API key is not set. Please set it in your environment.")
+
+headers = {"Authorization": f"Bearer {api_key}"}
+
+# Define the API URL for image generation (replace with actual model URL)
+API_URL = "https://api-inference.huggingface.co/models/black-forest-labs/FLUX.1-schnell"  # Replace with a valid image generation model
+
+# Query Hugging Face API to generate image with error handling
+def query(payload):
+    response = requests.post(API_URL, headers=headers, json=payload)
+    if response.status_code != 200:
+        print(f"Error: Received status code {response.status_code}")
+        print(f"Response: {response.text}")
+        return None
+    return response.content
+
+# Translate Tamil text to English
+def translate_text(tamil_text):
+    inputs = translation_tokenizer(tamil_text, return_tensors="pt", padding=True, truncation=True).to(device)
+    translated_tokens = translation_model.generate(**inputs)
+    translation = translation_tokenizer.decode(translated_tokens[0], skip_special_tokens=True)
+    return translation
+
+# Generate an image based on the translated text with error handling
+def generate_image(prompt):
+    image_bytes = query({"inputs": prompt})
+
+    if image_bytes is None:
+        # Return a blank image with error message
+        error_img = Image.new('RGB', (300, 300), color=(255, 0, 0))
+        d = ImageDraw.Draw(error_img)
+        d.text((10, 150), "Image Generation Failed", fill=(255, 255, 255))
+        return error_img
+
+    try:
+        image = Image.open(io.BytesIO(image_bytes))
+        return image
+    except Exception as e:
+        print(f"Error: {e}")
+        # Return an error image in case of failure
+        error_img = Image.new('RGB', (300, 300), color=(255, 0, 0))
+        d = ImageDraw.Draw(error_img)
+        d.text((10, 150), "Invalid Image Data", fill=(255, 255, 255))
+        return error_img
+
+# Generate creative text based on the translated English text
+def generate_creative_text(translated_text):
+    inputs = text_generation_tokenizer(translated_text, return_tensors="pt", padding=True, truncation=True).to(device)
+    generated_tokens = text_generation_model.generate(**inputs, max_length=100)
+    creative_text = text_generation_tokenizer.decode(generated_tokens[0], skip_special_tokens=True)
+    return creative_text
+
+# Function to handle the full workflow
+def translate_generate_image_and_text(tamil_text):
+    # Step 1: Translate Tamil to English
+    translated_text = translate_text(tamil_text)
+
+    # Step 2: Generate an image from the translated text
+    image = generate_image(translated_text)
+
+    # Step 3: Generate creative text from the translated text
+    creative_text = generate_creative_text(translated_text)
+
+    return translated_text, creative_text, image
+
+# Create a visually appealing Gradio interface
+css = """
+#transart-title {
+    font-size: 2.5em;
+    font-weight: bold;
+    color: #4CAF50;
+    text-align: center;
+    margin-bottom: 10px;
+}
+#transart-subtitle {
+    font-size: 1.25em;
+    text-align: center;
+    color: #555555;
+    margin-bottom: 20px;
+}
+body {
+    background-color: #f0f0f5;
+}
+.gradio-container {
+    font-family: 'Arial', sans-serif;
+}
+"""
+
+# Custom HTML for title and subtitle (can be displayed in Markdown)
+title_markdown = """
+# <div id="transart-title">TransArt</div>
+### <div id="transart-subtitle">Tamil to English Translation, Creative Text & Image Generation</div>
+"""
+
+# Gradio interface with customized layout and aesthetics
+with gr.Blocks(css=css) as interface:
+    gr.Markdown(title_markdown)  # Title and subtitle in Markdown
+    with gr.Row():
+        with gr.Column():
+            tamil_input = gr.Textbox(label="Enter Tamil Text", placeholder="Type Tamil text here...", lines=3)  # Input for Tamil text
+        with gr.Column():
+            translated_output = gr.Textbox(label="Translated Text", interactive=False)        # Output for translated text
+            creative_text_output = gr.Textbox(label="Creative Generated Text", interactive=False)  # Output for creative text
+            generated_image_output = gr.Image(label="Generated Image")  # Output for generated image
+
+    gr.Button("Generate").click(fn=translate_generate_image_and_text, inputs=tamil_input, outputs=[translated_output, creative_text_output, generated_image_output])
+
+# Launch the Gradio app
+interface.launch(debug=True, server_name="0.0.0.0")