الملفات
MGIS_Task1/PDFSummerizorV1/app.py
2025-09-08 19:43:28 +03:00

89 أسطر
2.9 KiB
Python

import os
import argparse
from openai import OpenAI
import PyPDF2
from dotenv import load_dotenv
load_dotenv()
# Load the API key from the .env file
client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"), base_url="https://genai.ghaymah.systems")
def extract_text_from_pdf(pdf_path):
"""Extracts text from a PDF file."""
print(f"Extracting text from {pdf_path}...")
text = ""
try:
with open(pdf_path, "rb") as f:
reader = PyPDF2.PdfReader(f)
for page in reader.pages:
text += page.extract_text()
except FileNotFoundError:
print(f"Error: The file at {pdf_path} was not found.")
return None
except Exception as e:
print(f"An error occurred while reading the PDF: {e}")
return None
print("Text extraction complete.")
return text
def summarize_text(text, model="DeepSeek-V3-0324"):
"""Summarizes the text using a specified model."""
print(f"Summarizing text using {model}...")
try:
response = client.chat.completions.create(
model=model,
messages=[
{"role": "system", "content": "You are a helpful assistant that summarizes text."},
{"role": "user", "content": f"Please summarize the following text:\n\n{text}"}
]
)
return response.choices[0].message.content
except Exception as e:
print(f"An error occurred during summarization: {e}")
return None
def refine_summary(summary, model="DeepSeek-V3-0324"):
"""Refines the summary using another model."""
print(f"Refining summary using {model}...")
try:
response = client.chat.completions.create(
model=model,
messages=[
{"role": "system", "content": "You are a helpful assistant that refines and improves summaries."},
{"role": "user", "content": f"Please refine and improve the following summary:\n\n{summary}"}
]
)
return response.choices[0].message.content
except Exception as e:
print(f"An error occurred during summary refinement: {e}")
return None
def main():
parser = argparse.ArgumentParser(description="Summarize a PDF document using AI models.")
parser.add_argument("pdf_path", help="The path to the PDF file to summarize.")
args = parser.parse_args()
# 1. Extract text from the PDF
pdf_text = extract_text_from_pdf(args.pdf_path)
if pdf_text is None:
return
# 2. Create an initial summary
initial_summary = summarize_text(pdf_text)
if initial_summary is None:
return
# 3. Refine the summary
refined_summary = refine_summary(initial_summary)
if refined_summary is None:
return
print("\n--- Initial Summary ---")
print(initial_summary)
print("\n--- Refined Summary ---")
print(refined_summary)
if __name__ == "__main__":
main()