TypeError: '_asyncio.Future' object is not callable

[RohitDhankar]

• Sme issue as here -- Raise ValueError("a coroutine was expected, got {!r}".format(main)) when running .../demos/file_upload/file_receiver.py and uploading a file: tornadoweb/tornado#3182
• But the code provided by -- doesnt work either - tried here with some edits of own -->

• Machine-Learning-with-Python_ML_Py/dev_tornado/file_upload.py

  Line 168 in 21f489a

  async def main():

(dbfs_env) dhankar@dhankar-1:~/.../torn$ python file_upload.py --put fl_2.txt --GOT Filenames --- ['fl_2.txt'] HTTP PUT - Upload fl_2.txt: Traceback (most recent call last): File "file_upload.py", line 202, in <module> asyncio.run(main()) File "/home/dhankar/anaconda3/envs/dbfs_env/lib/python3.8/asyncio/runners.py", line 44, in run return loop.run_until_complete(main) File "/home/dhankar/anaconda3/envs/dbfs_env/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete return future.result() File "file_upload.py", line 194, in main tasks.add(method(filenames)) TypeError: '_asyncio.Future' object is not callable

[RohitDhankar]

(dbfs_env) dhankar@dhankar-1:~/.../torn$ python file_upload.py --put fl_2.txt --GOT Filenames --- ['fl_2.txt'] Traceback (most recent call last): File "file_upload.py", line 202, in <module> asyncio.run(main()) File "/home/dhankar/anaconda3/envs/dbfs_env/lib/python3.8/asyncio/runners.py", line 44, in run return loop.run_until_complete(main) File "/home/dhankar/anaconda3/envs/dbfs_env/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete return future.result() File "file_upload.py", line 186, in main put_obj = Put() TypeError: __init__() missing 1 required positional argument: 'filenames'

[RohitDhankar]

async def main():
    """
    Returns
    -------
    None.

    """
    define("put", type=bool, help="Use PUT instead of POST", group="file uploader")

    # Tornado configures logging from command line opts and returns remaining args
    filenames = options.parse_command_line()
    
    
    if not filenames:
        print("Provide a list of filenames to upload.", file=sys.stderr)
        sys.exit(1)
    
    print("--GOT Filenames ---",filenames)
    put_obj = Put(filenames)
    post_obj = Post(filenames)

    method = put_obj.run() if options.put else post_obj.run()

    # Main coroutine, starting tasks:
    cond = asyncio.Condition()
    tasks = set()
    tasks.add(method(filenames))
    asyncio.gather(*(task.start(cond, tasks) for task in tasks))

    # Wait for the number of tasks to reach 0
    async with cond:
        await cond.wait_for(lambda: len(tasks) == 0)
        print("ALL TASKS are COMPLETED, EXITING.")

asyncio.run(main())