Google Drive file downloader for Python, with progress bar with tqdm. Based on this SO answer https://stackoverflow.com/a/39225039/3175094

gdrivedl

#!/usr/bin/env python
import requests
import sys
import os
from tqdm import tqdm


def download_file_from_google_drive(id, destination=None):
    URL = "https://docs.google.com/uc?export=download"

    session = requests.Session()
    viewresp = session.get(URL, params={"id": id}, stream=True)

    token = None
    for key, value in viewresp.cookies.items():
        if key.startswith("download_warning"):
            token = value
            break
    else:
        print("Could not find token for url")
        #sys.exit(1)

    params = {"id": id, "confirm": token}
    response = session.get(URL, params=params, stream=True, headers={'Range': 'bytes=0-'})

    CHUNK_SIZE = 32 * 1024
    total_size = int(response.headers.get("content-length", 0))
    if total_size == 0:
        # attempt to get it out of Content-Range
        range = response.headers.get('Content-Range', None)
        if range:
            total_size = int(range.split('/')[-1])
    if destination is None or os.path.isdir(destination):
        for segment in response.headers.get('Content-Disposition').split(';'):
            if segment.startswith('filename='):
                filename = segment.split('=', 1)[-1].strip('"')
                break
        else:
            print("Could not find destination file")
            sys.exit(1)
        if destination is not None:
            destination = os.path.join(destination, filename)
        else:
            destination = filename

    partfile = destination + ".part"
    stat = None
    initial = 0
    if os.path.exists(partfile):
        stat = os.stat(partfile)
        response.close()
        response = session.get(URL, params=params, stream=True, headers={'Range': 'bytes={}-'.format(stat.st_size)})
        initial = stat.st_size 
        range = response.headers.get('Content-Range', None)

    with tqdm(desc=destination, total=total_size, initial=initial, unit="B", unit_scale=True) as pbar:
        with open(partfile, "ab") as f:
            f.seek(initial)
            for chunk in response.iter_content(CHUNK_SIZE):
                if chunk:
                    pbar.update(CHUNK_SIZE)
                    f.write(chunk)
        os.rename(partfile, destination)


if __name__ == "__main__":
    import argparse
    from urllib import parse

    parser = argparse.ArgumentParser()
    parser.add_argument("-url", dest="url", required=True)
    parser.add_argument("-dest", dest="dest")
    options = parser.parse_args()
    # TAKE ID FROM SHAREABLE LINK
    if options.url.startswith("https://"):
        parsedurl = parse.urlparse(options.url)
        query = parse.parse_qs(parsedurl.query)
        if "id" not in query:
            print("Link does not contain fileid")
            sys.exit(1)
        file_id = query["id"][0]
    else:
        file_id = options.url

    destination = options.dest
    download_file_from_google_drive(file_id, destination)