app.py

import google.generativeai as genai
import gradio as gr
from pypdf import PdfReader

def pdfSummarizer(gemini_api_key, pdf_file, kind):

    gemini_api_key = gemini_api_key

    genai.configure(api_key = gemini_api_key)

    model = genai.GenerativeModel("gemini-1.5-pro")

    pdf_file = PdfReader(pdf_file)

    pdf_text = ""

    for page in pdf_file.pages:
        pdf_text += page.extract_text()

    if kind == "5 Bullet Points":
      response = model.generate_content([pdf_text, "can you summarize this document in 5 bullet points? Use bullet points and not asterisks"])

    elif kind == "10 Bullet Points":
      response = model.generate_content([pdf_text, "can you summarize this document in 10 bullet points? Use bullet points and not asterisks"])

    elif kind == "Paragraph":
      response = model.generate_content([pdf_text, "can you summarize this document as a paragraph?"])

    elif kind == "Sentence":
      response = model.generate_content([pdf_text, "can you summarize this document in one sentence?"])

    return response.text

with gr.Blocks(
    theme="gstaff/whiteboard",
    title="PDF Summarizer",
    analytics_enabled=True,
    fill_height=True
) as app:
    gr.HTML("<div style='text-align:center;overflow:hidden;'><h2>PDF Summarizer</h2></div>")
    with gr.Sidebar(visible=False):
        gr.HTML("<div style='text-align:center;overflow:hidden;'><h3>PDF Summarizer</h3></div>")
        gr.HTML("<br>")
        gr.HTML("<br>")
        api_key = gr.Text(label="Gemini API Key", placeholder="Enter your Google Gemini API key here")
        
    with gr.Row():
        pdf_input = gr.File(file_types=[".pdf"])
        summary_type = gr.Radio(["5 Bullet Points","10 Bullet Points", "Paragraph", "Sentence"],value = "5 Bullet Points", label="Select Summary Kind")
        
    
    with gr.Row():
        btn = gr.Button("Summarize")
        clear_btn = gr.ClearButton(value="Clear")

    with gr.Column():
        gr.HTML("<div style='text-align:center;overflow:hidden;'><h2>Summary Output</h2></div>")
        out = gr.Markdown()

    btn.click(fn=pdfSummarizer, inputs=[api_key, pdf_input, summary_type], outputs=out)
    clear_btn.click(lambda: [None,None,"5 Bullet Points",""],inputs=None,outputs=[api_key, pdf_input, summary_type, out],queue=False)

app.launch()