Hi there! I was using PIO CLI to deploy stuff from a raspberry pi to an amtelavr device connected via usb.
Recently, the command stopped working
pio remote agent start
it displays a message:
Successfully installed ifaddr-0.1.7 zeroconf-0.26.0
Error: Traceback (most recent call last):
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/__main__.py", line 109, in main
cli() # pylint: disable=no-value-for-parameter
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/commands/__init__.py", line 44, in invoke
return super(PlatformioCLI, self).invoke(ctx)
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/german/.platformio/penv/lib/python3.8/site-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/commands/remote/command.py", line 66, in remote_agent_start
from platformio.commands.remote.client.agent_service import RemoteAgentService
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/commands/remote/client/agent_service.py", line 25, in <module>
from platformio.commands.remote.client.base import RemoteClientBase
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/commands/remote/client/base.py", line 30, in <module>
from platformio.commands.remote.factory.ssl import SSLContextFactory
File "/home/german/.platformio/penv/lib/python3.8/site-packages/platformio/commands/remote/factory/ssl.py", line 16, in <module>
from OpenSSL import SSL # pylint: disable=import-error
File "/home/german/.platformio/packages/contrib-pysite/OpenSSL/__init__.py", line 8, in <module>
from OpenSSL import crypto, SSL
File "/home/german/.platformio/packages/contrib-pysite/OpenSSL/crypto.py", line 12, in <module>
from cryptography import x509
File "/home/german/.platformio/packages/contrib-pysite/cryptography/x509/__init__.py", line 8, in <module>
from cryptography.x509.base import (
File "/home/german/.platformio/packages/contrib-pysite/cryptography/x509/base.py", line 15, in <module>
from cryptography.hazmat.backends import _get_backend
ImportError: cannot import name '_get_backend' from 'cryptography.hazmat.backends' (/home/german/.platformio/packages/contrib-pysite/cryptography/hazmat/backends/__init__.py)
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An unexpected error occurred. Further steps:
* Verify that you have the latest version of PlatformIO using
`pip install -U platformio` command
* Try to find answer in FAQ Troubleshooting section
https://docs.platformio.org/page/faq.html
* Report this problem to the developers
https://github.com/platformio/platformio-core/issues
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