I m installing it from pip.and so using static wheel. Thank you Il Ven 4 Ago 2023, 18:28 Alex Gaynor <alex.gay...@gmail.com> ha scritto:
> Not particularly. > > Based on the error message you shared, when Python attempted to import > _rust.dll, it encountered the error "The specified module could not be > found." I'm inferring that this means that something about the module > could not be loaded. Perhaps _rust.dll is linked dynamically against > another library that's not on the load path? > > Are you building cryptography from source, or installing from a pre-built > wheel? > > Alex > > On Fri, Aug 4, 2023 at 12:23 PM Gualtiero Scotti <tie...@gmail.com> wrote: > > > > 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 > > > > _______________________________________________ > > 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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