113 lines
3.6 KiB
Python
113 lines
3.6 KiB
Python
import argparse
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import os
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from pdf2image import convert_from_path
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import dict_to_anki # ensure dict_to_anki is imported
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IMGS_PER_REQUEST = 2
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def is_parsable_to_int(input_string):
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try:
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int(input_string)
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return True
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except ValueError:
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return False
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def main():
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parser = argparse.ArgumentParser(description='Parse PDF pages to MD.')
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parser.add_argument('--pages', type=str, required=True, help='Specify pages to parse in format <num>-<num>')
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parser.add_argument('--output-file', type=str, default='out.md', help='Specify output file')
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parser.add_argument('--images-path', type=str, default='./.img/', help='Specify output file')
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parser.add_argument('pdf_file', type=str, help='Specify PDF file name')
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args = parser.parse_args()
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# check if page is a single digit
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if is_parsable_to_int(args.pages):
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start_page = int(args.pages)
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end_page = start_page
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else:
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# parse pages into start and end page
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start_page, end_page = map(int, args.pages.split('-'))
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# todo: validate output file
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# Create the images directory if it doesn't exist
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os.makedirs(args.images_path, exist_ok=True)
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# Create output file or throw error if not possible
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try:
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with open(args.output_file, 'w') as file:
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pass
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except OSError:
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raise Exception("Couldn't create output file")
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# convert PDF to images for the given page
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images = convert_from_path(args.pdf_file, first_page=start_page, last_page=end_page)
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# for each image, run dict_to_anki.convert(filename)
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out = ''
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cost = 0.0
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paths = []
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for i, image in enumerate(images, start=start_page):
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print(f'extracting image for page {i}...')
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image_path = f"{args.images_path.rstrip('/')}/{args.pdf_file}_{i}.png"
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image.save(image_path, 'PNG')
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paths.append(image_path)
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break_outer = False
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for i in range(len(paths) // IMGS_PER_REQUEST + 1):
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# print(i)
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# collect images
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while True:
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to_process = paths[i * IMGS_PER_REQUEST:i * IMGS_PER_REQUEST + IMGS_PER_REQUEST]
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# print(to_process)
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if len(to_process) == 0:
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# skip if remaining list is empty (e.g. if 4 pages at package size 2)
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break
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print(f'processing {len(to_process)} image{"s" if len(to_process) != 1 else ""}')
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cards, meta = dict_to_anki.image_to_anki(to_process)
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if not cards:
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print("Error processing! Response: " + meta)
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user_response = input("Retry? [y/N] > ")
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if user_response != 'y' or 'yes' or 'Y' or 'YES' or 'Yes':
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break_outer = True
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break
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else:
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continue
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# usage logging
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usage = meta['usage']
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print(f'usage for page {i}:\n{usage["prompt_tokens"]} prompt tokens and {usage["completion_tokens"]} completion tokens')
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print(f'approx. cost: , {usage["prompt_tokens"] * 0.01 / 1000}$ for prompt tokens (pictures approx {0.00745 * len(to_process)}$ of this), {usage["completion_tokens"] * 0.03 / 1000}$ for completion tokens')
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cost_this = (usage["prompt_tokens"] * 0.01 / 1000
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+ usage["completion_tokens"] * 0.03 / 1000)
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cost += cost_this
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print(f'this page: {cost_this}$, total: {cost}$')
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out += cards + '\n\n\n'
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break
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if break_outer:
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break
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print("total cost:", cost)
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with open(args.output_file, 'w') as file:
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file.write(out)
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if __name__ == "__main__":
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main()
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