I want to upload to Google Drive on Python by folder.

 Folder 1 Tier
C:\Users\test\Documents\google drvie\test\

Folder you want to upload
folder name:upload
C:\Users\test\Documents\Google drvie\test\upload

u In the upload folder,
Folder file hierarchy still exists.
I would like to upload all the folder files in the upload.

C:\Users\test\Documents\Google drvie\test\upload\test.txt

C:\Users\test\Documents\Google drvie\test\upload\upload2
C:\Users\test\Documents\Google drvie\test\upload\upload2\test.txt

C:\Users\test\Documents\Google drvie\test\upload\upload2\uppad3
C:\Users\test\Documents\Google drvie\test\upload\upload2\uppad3\test.txt

GoogleDriveFile({'parents':[{'id':'1J8TXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'}], 'title': 'upload'})
Traceback (most recent call last):
  File "c:\Users\test\Documents\google drvie\googledrive_file_up.py", line 43, in <module>
    f.SetContentFile(os.path.join(path,x))
  File "C:\Users\test\AppData\Roaming\Python\Python39\site-packages\pydrive\files.py", line 169, in SetContentFile
    self.content=open(filename, 'rb')
PermissionError: [Errno13] Permission denied: 'C:\\Users\\test\\Documents\\Google drvie\\test\\upload'

 from pydrive.drive import GoogleDrive
from pydrive.auth import GoogleAuth

importos

#Authenticate Google Services
gauth=GoogleAuth()

# Load credentials or create empty credentials if none exists
gauth.LoadCredentialsFile("mycreds.txt")

# If you do not have Google Service credentials
if gauth.credentials is None:
    # Automatically receive authentication codes from users and set up local web servers
    gauth.LocalWebserverAuth()
# If the access token does not exist or has expired    
elifgauth.access_token_expired:
    # Refresh Google Services Authentication
    gauth.Refresh()
# If neither match    
else:
    # Approve Google Services
    gauth.Authorize()
# Save credentials to a file in txt format  
gauth.SaveCredentialsFile("mycreds.txt") 
       
# Google Drive Authentication Processing
drive=GoogleDrive(gauth)

# Specify folder path to upload
path=r'C:\Users\test\Documents\Google drvie\test'
# File ID to be uploaded to GOOGLE DRIVE
folder_id='1J8TXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
# Loop processing with for statement (repeat processing)
for x inos.listdir (path):
    # Create GoogleDriveFile Object
    #f=drive.CreateFile({'title':x})
    f=drive.CreateFile({"parents":[{"id":folder_id},]})
    # File Title
    f['title'] = x
    # Set and upload local files
    print(f)
    f.SetContentFile(os.path.join(path,x))
    print(f)
    # Upload to Google Drive
    f.Upload()
    print(f)

    f = None