Invalid file path or buffer object type: <class 'NoneType'>

[ashusharmatech]

Below error received while running generating the schema file.

D:\test>defog gen mis_nz_report
Do you want to automatically scan these tables to determine which column might be categorical? The distinct values in each column likely to be a categorical column will be sent to our server. (y/n)
n
Getting schema for the relevant table in your database...
C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\urllib3\connectionpool.py:1099: InsecureRequestWarning: Unverified HTTPS request is being made to host 'api.defog.ai'. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#tls-warnings
  warnings.warn(
We got an error!
Error message: Something went wrong. Please try again later.
Please feel free to open a github issue at https://github.com/defog-ai/defog-python if this a generic library issue, or email [email protected].
Your schema has been generated and is available at the following CSV file in this folder:

D:\test/None

We are now uploading this auto-generated schema to Defog.
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\Scripts\defog.exe\__main__.py", line 7, in <module>
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\defog\cli.py", line 43, in main
    gen()
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\defog\cli.py", line 327, in gen
    df.update_db_schema(filename)
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\defog\admin_methods.py", line 11, in update_db_schema
    schema_df = pd.read_csv(path_to_csv).fillna("")
                ^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\parsers\readers.py", line 948, in read_csv
    return _read(filepath_or_buffer, kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\parsers\readers.py", line 611, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\parsers\readers.py", line 1448, in __init__
    self._engine = self._make_engine(f, self.engine)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\parsers\readers.py", line 1705, in _make_engine
    self.handles = get_handle(
                   ^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\common.py", line 718, in get_handle
    ioargs = _get_filepath_or_buffer(
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\admin\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\LocalCache\local-packages\Python312\site-packages\pandas\io\common.py", line 460, in _get_filepath_or_buffer
    raise ValueError(msg)
ValueError: Invalid file path or buffer object type: <class 'NoneType'>