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import gradio as gr
import torch
import os
from huggingface_hub import login
from transformers import AutoProcessor, AutoModelForVisualQuestionAnswering, infer_device, AutoModel
#login to HF
login(token=os.getenv('HF_TOKEN'))
#define model and processor
processor = AutoProcessor.from_pretrained("Salesforce/blip-vqa-base")
model = AutoModelForVisualQuestionAnswering.from_pretrained("Salesforce/blip-vqa-base")
device = infer_device()
# Define inference function
def process_image(image, prompt):
# Process the image and prompt using the processor
inputs = processor(image, text=prompt, return_tensors="pt").to(device, torch.float16)
try:
# Generate output from the model
output = model.generate(**inputs, max_new_tokens=10)
# Decode and return the output
decoded_output = processor.batch_decode(output, skip_special_tokens=True)[0].strip()
#remove prompt from output
if decoded_output.startswith(prompt):
return decoded_output[len(prompt):].strip()
return decoded_output
except IndexError as e:
print(f"IndexError: {e}")
return "An error occurred during processing."
# Define model 2
processor2 = AutoProcessor.from_pretrained("HuggingFaceM4/Idefics3-8B-Llama3")
model2 = AutoModel.from_pretrained("merve/idefics3-llama-vqav2", dtype="auto")
device2 = infer_device()
# Define inference function
def process_image2(image, prompt):
# Process the image and prompt using the processor
inputs = processor2(image, text=prompt, return_tensors="pt").to(device, torch.float16)
try:
# Generate output from the model
output = model2.generate(**inputs, max_new_tokens=10)
# Decode and return the output
decoded_output = processor2.batch_decode(output, skip_special_tokens=True)[0].strip()
#remove prompt from output
if decoded_output.startswith(prompt):
return decoded_output[len(prompt):].strip()
return decoded_output
except IndexError as e:
print(f"IndexError: {e}")
return "An error occurred during processing."
# Define the Gradio interface
inputs_model1 = [
gr.Image(type="pil"),
gr.Textbox(label="Prompt", placeholder="Enter your question")
]
inputs_model2 = [
gr.Image(type="pil"),
gr.Textbox(label="Prompt", placeholder="Enter your question")
]
outputs_model1 = gr.Textbox(label="Answer")
outputs_model2 = gr.Textbox(label="Answer")
# Create the Gradio app
model1_inf = gr.Interface(fn=process_image, inputs=inputs_model1, outputs=outputs_model1, title="Visual Question Answering", description="Upload an image and ask questions to get answers.")
model2_inf = gr.Interface(fn=process_image2, inputs=inputs_model2, outputs=outputs_model2, title="Visual Question Answering", description="Upload an image and ask questions to get answers.")
demo = gr.TabbedInterface([model1_inf, model2_inf],["Model 1", "Model 2"])
demo.launch(share="true")