Hi All I am trying to use pyinstaller to make an .exe of my dash app. I first did pip install pyinstaller which went well. But when I run the pyinstaller command I get the error below. I then tried to make a basic project (app.basic.py) holding only a simple print('hallo') line to see if it was related to my dash app somehow but the error was raised again. What is causing this and how can I solve it :-)?
*C:\users\claus\desktop\test>pyinstaller app_basic.pyTraceback (most recent call last): File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\importlib_metadata\_compat.py", line 9, in <module> from typing import ProtocolImportError: cannot import name 'Protocol' from 'typing' (c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\typing.py)During handling of the above exception, another exception occurred:Traceback (most recent call last): File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\runpy.py", line 85, in _run_code exec(code, run_globals) File "C:\Users\Claus\Anaconda3\pkgs\python-3.7.0-hea74fb7_0\Scripts\pyinstaller.exe\__main__.py", line 9, in <module> File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\PyInstaller\__main__.py", line 103, in run compat.check_requirements() File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\PyInstaller\compat.py", line 736, in check_requirements from importlib_metadata import distribution, PackageNotFoundError File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\importlib_metadata\__init__.py", line 17, in <module> from . import _adapters, _meta File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\importlib_metadata\_meta.py", line 1, in <module> from ._compat import Protocol File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\importlib_metadata\_compat.py", line 11, in <module> from typing_extensions import Protocol # type: ignore File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\typing_extensions.py", line 494, in <module> OrderedDict = typing._alias(collections.OrderedDict, (KT, VT)) File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\typing.py", line 1191, in _alias return _GenericAlias(origin, params, special=True, inst=inst) File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\typing.py", line 613, in __init__ self.__parameters__ = _collect_type_vars(params) File "c:\users\claus\anaconda3\pkgs\python-3.7.0-hea74fb7_0\lib\site-packages\typing_extensions.py", line 143, in _collect_type_vars not isinstance(t, _UnpackAlias)NameError: name '_UnpackAlias' is not defined* -- You received this message because you are subscribed to the Google Groups "PyInstaller" group. To unsubscribe from this group and stop receiving emails from it, send an email to pyinstaller+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pyinstaller/47695ca5-37ac-4eb7-b93e-2ff89f6170d2n%40googlegroups.com.