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Problem with Quick Start Python #66

@MarioKuzmanov

Description

@MarioKuzmanov

Dear All,

this is the code on the repo for a quick start with chandra using python:


from chandra.model import InferenceManager
from chandra.input import load_pdf_images

manager = InferenceManager(method="hf")
images = load_pdf_images("document.pdf")
results = manager.generate(images)
print(results[0].markdown) 

However, for me, this won't work.
(1) load_pdf_images - has a required argument page_range, which I had to set to []
(2) load_pdf_images - returns List[Image.Image], a list of PIL images, however process_batch_element in generate_hf requires the input items to be of type BatchInputItem.

So, I guess this can be slightly modified to this:

from chandra.model import InferenceManager
from chandra.input import load_pdf_images
from chandra.model.schema import BatchInputItem

manager = InferenceManager(method="hf")
images = load_pdf_images("Dolphin.pdf", page_range=[])

batch_inputs = [
    BatchInputItem(
        image=img,
        prompt_type="ocr_layout"
    )
    for img in images
]

results = manager.generate(batch_inputs)
print(results[0].markdown)

Best,
Mario

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