pydrive python google drive

def upload1(file):
    from pydrive.auth import GoogleAuth
    from pydrive.drive import GoogleDrive

    settings_path = 'settings.yaml'
    gauth = GoogleAuth(settings_file=settings_path)

    gauth.LoadCredentialsFile("mycreds.txt")
    if gauth.credentials is None:
        gauth.LocalWebserverAuth()
    elif gauth.access_token_expired:
        gauth.Refresh()
    else:
        gauth.Authorize()
    gauth.SaveCredentialsFile("mycreds.txt")

    drive = GoogleDrive(gauth)

    team_drive_id = 'my_team_drive_id1'
    list_file_q = "{'q': \"'" + team_drive_id + "' in parents and trashed=False\", 'supportsAllDrives': True, 'driveId': '" + team_drive_id + "', 'includeItemsFromAllDrives': True, 'corpora': 'drive'}"
    print("list_file_q: \n")
    print(list_file_q)
    print("\n")
    file_list = drive.ListFile(eval(list_file_q)).GetList()
    print("file_list:\n")
    print(file_list)
    print("\n")
    file_id = ""
    try:
        for file1 in file_list:
            print("file title: \n")
            print(file1['title'])
            print(file1['id'])
            print(file)
            print("\n")
            if file1['title'] == file:
                file_id = file1['id']
                print("file names do match, thus deleting... \n")
                file1.Delete()
                file1.Trash()
                drive.CreateFile({'id': file1['id']}).Delete()
            else:
                print("file names do NOT match, thus NOT deleting. \n")
    except:
        pass
    if not file_id:
        print("creating file from scratch... \n")
        f = drive.CreateFile({'parents': [{'kind': 'drive#fileLink', 'teamDriveId': team_drive_id, 'id': team_drive_id}]})
    else:
        print("updating file using existing file_id... \n")
        var_create_file = "{'id': " + file_id + ", 'parents': [{'kind': 'drive#fileLink', 'teamDriveId': " + team_drive_id + ", 'id': " + team_drive_id + "}]}"
        print("var_create_file: \n")
        print(var_create_file)
        print("\n")
        f = drive.CreateFile(eval(var_create_file))
        print("test after create file \n")
    print("before SetContentFile \n")
    f.SetContentFile(file)
    print("after SetContentFile \n")

    print("before f.Upload \n")
    f.Upload(param={'supportsTeamDrives': True})
    print("after f.Upload \n")