SMS integration fails with error in log.

[shuntfield]

The problem

SMS integration has stopped working. It loads but when you send a text it come back with that error in the log.

What version of Home Assistant Core has the issue?

core-2022.7.0

What was the last working version of Home Assistant Core?

core-2022.6 (all versions)

What type of installation are you running?

Home Assistant OS

Integration causing the issue

SMS notifications via GSM-modem

Link to integration documentation on our website

https://www.home-assistant.io/integrations/sms

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

Logger: homeassistant.components.script.send_test_text_message_on_demand
Source: components/sms/notify.py:56
Integration: Scripts (documentation, issues)
First occurred: 20:04:00 (4 occurrences)
Last logged: 20:07:29

Send Test Text Message on Demand: Error executing script. Unexpected error for call_service at pos 1: PY_SSIZE_T_CLEAN macro must be defined for '#' formats
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 447, in _async_step
    await getattr(self, handler)()
  File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 680, in _async_call_service_step
    await service_task
  File "/usr/src/homeassistant/homeassistant/core.py", line 1713, in async_call
    task.result()
  File "/usr/src/homeassistant/homeassistant/core.py", line 1750, in _execute_service
    await cast(Callable[[ServiceCall], Awaitable[None]], handler.job.target)(
  File "/usr/src/homeassistant/homeassistant/components/notify/legacy.py", line 229, in _async_notify_message_service
    await self.async_send_message(**kwargs)
  File "/usr/src/homeassistant/homeassistant/components/sms/notify.py", line 56, in async_send_message
    encoded = gammu.EncodeSMS(smsinfo)
SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats

Additional information

SMS has stopped working, I'm guessing it's python update related.

[probot-home-assistant]

sms documentation
sms source
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[probot-home-assistant]

Hey there @ocalvo, mind taking a look at this issue as it has been labeled with an integration (sms) you are listed as a code owner for? Thanks!
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[scxs535]

same problem like #74664

[scxs535]

@PaulAnnekov
Could you please check this? Thanks

[tof92130]

Integration fails after updating to 2022.07.0, I am using a Pi4, delete the previous integration and integrate it again, it doesn't work.

Logger: homeassistant.components.sms.gateway
Source: components/sms/gateway.py:173
Integration: SMS notifications via GSM-modem (documentation, issues)
First occurred: 07:52:53 (1 occurrences)
Last logged: 07:52:53

Failed to initialize, error ERR_DEVICENOTEXIST

[PaulAnnekov]

I will update my local HA version and take a look.

[M0DDer]

for debian/ubuntu users:

sudo apt-get install python3-gammu

sudo apt install software-properties-common -y
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.10

[capi92]

for debian/ubuntu users:

sudo apt-get install python3-gammu

sudo apt install software-properties-common -y sudo add-apt-repository ppa:deadsnakes/ppa sudo apt install python3.10

I'm running Debian supervised and this procedure is not working.
@M0DDer Do you confirm this is mandatory ?

#sudo apt-get install python3-gammu
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
E: Unable to locate package python3-gammu