Script to download multiple files on Google Drive with Colab and save

download_pdf_google_drive.py

# Mount Google Drive
from google.colab import drive
drive.mount('/gdrive')

# Script to download multiple files on Google Drive with Colab
import requests
import os

def download_file_from_google_drive(id, destination):
    URL = "https://docs.google.com/uc?export=download"

    session = requests.Session()

    response = session.get(URL, params = { 'id' : id }, stream = True)
    token = get_confirm_token(response)

    if token:
        params = { 'id' : id, 'confirm' : token }
        response = session.get(URL, params = params, stream = True)

    save_response_content(response, destination)    

def get_confirm_token(response):
    for key, value in response.cookies.items():
        if key.startswith('download_warning'):
            return value

    return None

def save_response_content(response, destination):
    CHUNK_SIZE = 32768

    with open(destination, "wb") as f:
        for chunk in response.iter_content(CHUNK_SIZE):
            if chunk: # filter out keep-alive new chunks
                f.write(chunk)

# Array of Google Drive links
links = [
]

# Directory to save files
destination_dir = "/gdrive/MyDrive/Download-Links/"

# Ensure the directory exists
os.makedirs(destination_dir, exist_ok=True)

for link in links:
    # Extract the file ID from the URL
    file_id = link.split('/')[-2]
    # Download the file
    download_file_from_google_drive(file_id, os.path.join(destination_dir, f"{file_id}.pdf"))