import pdfplumber

file_path = '/home/x79/sisvietnamvn_01/sisvietnamvn_Trang chính thức hiện tại/DaoTao/2.-CHUONG-TRINH-CAN-THIEP-MACH-MAU-THAN-KINH-NANG-CAO-BO-SUNG-FINAL.pdf'
with pdfplumber.open(file_path) as pdf:
    for i, page in enumerate(pdf.pages[:3]):
        print(f'--- Page {i} ---')
        print(page.extract_text())