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Create app.py
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app.py
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import os
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import gradio as gr
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from PyPDF2 import PdfWriter, PdfReader
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def split_pdf(input_file, pages_per_split):
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# Open the input PDF file
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with open(input_file.name, 'rb') as file:
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# Create a PDF reader object
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pdf_reader = PdfReader(file)
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# Get the total number of pages in the PDF
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total_pages = len(pdf_reader.pages)
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# Calculate the number of splits
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num_splits = (total_pages + pages_per_split - 1) // pages_per_split
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# Create a directory to store the split PDF files
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output_dir = 'split_pdfs'
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os.makedirs(output_dir, exist_ok=True)
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# List to store the paths of the split PDF files
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split_files = []
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# Iterate over the number of splits
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for i in range(num_splits):
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# Create a new PDF writer object for each split
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pdf_writer = PdfWriter()
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# Calculate the start and end page numbers for the current split
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start_page = i * pages_per_split
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end_page = min((i + 1) * pages_per_split, total_pages)
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# Add the pages to the PDF writer object
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for page in range(start_page, end_page):
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pdf_writer.add_page(pdf_reader.pages[page])
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# Generate the output file name for the current split
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output_file = os.path.join(output_dir, f'split_{i+1}.pdf')
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# Open the output file in write-binary mode
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with open(output_file, 'wb') as output:
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# Write the pages to the output file
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pdf_writer.write(output)
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# Add the path of the split PDF file to the list
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split_files.append(output_file)
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return split_files
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# Gradio interface
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def gradio_interface(input_file, pages_per_split):
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split_files = split_pdf(input_file, pages_per_split)
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return split_files
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# Create a Gradio interface
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iface = gr.Interface(
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fn=gradio_interface,
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inputs=[gr.File(label="Input PDF"), gr.Number(label="Pages per Split")],
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outputs=gr.File(label="Split PDFs"),
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title="PDF Splitter",
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description="Split a large PDF file into smaller PDF files.",
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)
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# Launch the Gradio interface
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iface.launch()
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