Thank you Alex for your response. Could you provide me more details? Thanks in advance
Il Ven 4 Ago 2023, 18:02 Alex Gaynor <alex.gay...@gmail.com> ha scritto: > This very likely indicates that however you've packaged and installed > the application in your environment isn't properly including the > extension module for cryptography. > > Alex > > On Fri, Aug 4, 2023 at 11:20 AM Gualtiero Scotti <tie...@gmail.com> wrote: > > > > I'm struggling with this issue from few days... > > > > I've a Python application that can run in two ways: > > > > Stand alone -> launched directly using the python interpreter > > From a windows service -> wrapping application with pywin32 and using > the same interpreter > > > > When app starts in standalone mode it works fine but when starts through > Windows service it fails with the following stackTrace: > > > > ............................. > > from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC > > File "C:\Program Files > (x86)\...\Python\Lib\site-package\cryptography\hazmat\primitives\kdf\pbkdf2.py", > line 10, in <module> > > from cryptography.exceptions import ( > > File "C:\Program Files > (x86)\...\Python\Lib\site-packages\cryptography\exceptions.py", line 9, in > <module> > > from cryptography.hazmat.bindings._rust import exceptions as > rust_exceptions > > ImportError: DLL load failed while importing _rust: The specified module > could not be found." > > > > I' don't know wich DLLs cryptography uses.....maybe they are not in > librarypath??? > > > > Python 3.11.3 32-bit > > Windows 11 > > > > Requirements.txt > > > > pywin32==305 pywin32-ctypes~=0.2.0 Flask~=2.1.2 flask-login~=0.6.1 > Werkzeug~=2.0.2 waitress~=2.1.2 websockets~=10.3 transitions~=0.8.11 > bitstruct~=8.15.1 PyYAML~=6.0 passlib~=1.7.4 dacite~=1.5.1 paho-mqtt~=1.6.1 > setuptools~=60.2.0 six~=1.16.0 MarkupSafe~=2.1.1 click~=8.1.3 > itsdangerous~=2.1.2 Jinja2~=3.1.2 pythonnet~=3.0.1 requests~=2.29.0 > pyserial~=3.5.0 zeep~=4.2.1 cryptography~=41.0.2 pycryptodome~=3.18.0 > > > > Did someone have the same issue? Any suggestion is appreciated. > > > > Thanks in advance. > > > > _______________________________________________ > > Cryptography-dev mailing list > > Cryptography-dev@python.org > > https://mail.python.org/mailman/listinfo/cryptography-dev > > > > -- > All that is necessary for evil to succeed is for good people to do nothing. > _______________________________________________ > Cryptography-dev mailing list > Cryptography-dev@python.org > https://mail.python.org/mailman/listinfo/cryptography-dev >
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