Error File "daemon.py", line 11, in <module> import paho.mqtt.client as paho ModuleNotFoundError: No module named 'paho' Solved

[tonbor]

Files:
pi@raspberrypi:/opt/kamstrup $ ls
config.yaml daemon.py kamstrup_meter.py kamstrup_meter.pyc mqtt_handler.py

pi@raspberrypi:/opt/kamstrup $ pip install pyserial
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Requirement already satisfied: pyserial in /usr/lib/python2.7/dist-packages (3.4)
pi@raspberrypi:/opt/kamstrup $ pip install paho-mqtt
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Requirement already satisfied: paho-mqtt in /usr/local/lib/python2.7/dist-packages (1.6.1)
pi@raspberrypi:/opt/kamstrup $ pip install PyYAML
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Requirement already satisfied: PyYAML in /usr/local/lib/python2.7/dist-packages (5.4.1)
pi@raspberrypi:/opt/kamstrup $ python3 daemon.py &
[1] 1771
pi@raspberrypi:/opt/kamstrup $ Traceback (most recent call last):
File "daemon.py", line 11, in
import paho.mqtt.client as paho
ModuleNotFoundError: No module named 'paho'

after update paho-mqtt new error
pi@raspberrypi:/opt/kamstrup $ Traceback (most recent call last):
File "daemon.py", line 13, in
import yaml
ModuleNotFoundError: No module named 'yaml'

sudo -H pip3 install --ignore-installed PyYAML
update PyYAML to 6.01

pi@raspberrypi:/opt/kamstrup $ python3 daemon.py &
[1] 2778
pi@raspberrypi:/opt/kamstrup $ Traceback (most recent call last):
File "daemon.py", line 22, in
handler = TimedRotatingFileHandler('logs/debug.log', when="d", interval=1, b ackupCount=5)
File "/usr/lib/python3.7/logging/handlers.py", line 199, in init
BaseRotatingHandler.init(self, filename, 'a', encoding, delay)
File "/usr/lib/python3.7/logging/handlers.py", line 54, in init
logging.FileHandler.init(self, filename, mode, encoding, delay)
File "/usr/lib/python3.7/logging/init.py", line 1092, in init
StreamHandler.init(self, self._open())
File "/usr/lib/python3.7/logging/init.py", line 1121, in _open
return open(self.baseFilename, self.mode, encoding=self.encoding)
FileNotFoundError: [Errno 2] No such file or directory: '/opt/kamstrup/logs/debug.log'

dir made
new error
Traceback (most recent call last):
File "daemon.py", line 85, in
main()
File "daemon.py", line 81, in main
daemon = KamstrupDaemon()
File "daemon.py", line 59, in init
self.mqtt_handler.connect()
File "/opt/kamstrup/mqtt_handler.py", line 28, in connect
self.mqtt_client = paho.Client(paho.CallbackAPIVersion.VERSION1, self.client_id, True)
AttributeError: module 'paho.mqtt.client' has no attribute 'CallbackAPIVersion'

[tonbor]

Ok got it working with a change
#self.mqtt_client = paho.Client(paho.CallbackAPIVersion.VERSION1, self.client_id, True)
to-> self.mqtt_client = paho.Client(self.client_id, True)
Got one message to mqtt then:

new error
pi@raspberrypi:/opt/kamstrup $ python3 daemon.py &
[3] 20220
pi@raspberrypi:/opt/kamstrup $ Traceback (most recent call last):
File "daemon.py", line 85, in
main()
File "daemon.py", line 82, in main
daemon.run()
File "daemon.py", line 75, in run
self.mqtt_handler.publish("values", str(values).replace("'", """))
File "/opt/kamstrup/mqtt_handler.py", line 50, in publish
mqtt_info.wait_for_publish()
File "/home/pi/.local/lib/python3.7/site-packages/paho/mqtt/client.py", line 3 62, in wait_for_publish
raise RuntimeError('Message publish failed: %s' % (error_string(self.rc)))
RuntimeError: Message publish failed: The client is not currently connected.

debug log:
2024-11-07 08:15:32 daemon.py init: 34 - INFO - initializing daemon]
[2024-11-07 08:15:32 mqtt_handler.py connect: 36 - INFO - Connected to MQTT at: 192.168.x.xx:1883]
[2024-11-07 08:15:32 mqtt_handler.py connect: 38 - INFO - QoS level = 0 and retain = False]
[2024-11-07 08:15:32 kamstrup_meter.py close: 126 - DEBUG - Closed serial port]
[2024-11-07 08:15:32 kamstrup_meter.py open: 118 - DEBUG - Opened serial port]
[2024-11-07 08:15:33 kamstrup_meter.py close: 126 - DEBUG - Closed serial port]
[2024-11-07 08:15:33 mqtt_handler.py publish: 48 - INFO - Publishing 'kamstrup/values' '{"energy": 23.499, "volume": 136.029, "temp1": 71.06, "temp2": 23.46}' to 192.168.x.xx:1883]
[2024-11-07 08:16:10 daemon.py init: 34 - INFO - initializing daemon]
[2024-11-07 08:16:10 mqtt_handler.py connect: 36 - INFO - Connected to MQTT at: 192.168.x.xx:1883]
[2024-11-07 08:16:10 mqtt_handler.py connect: 38 - INFO - QoS level = 0 and retain = False]
[2024-11-07 08:16:11 kamstrup_meter.py close: 126 - DEBUG - Closed serial port]
[2024-11-07 08:16:11 kamstrup_meter.py open: 118 - DEBUG - Opened serial port]
[2024-11-07 08:16:11 kamstrup_meter.py close: 126 - DEBUG - Closed serial port]
[2024-11-07 08:16:11 mqtt_handler.py publish: 48 - INFO - Publishing 'kamstrup/values' '{"energy": 23.5, "volume": 136.03300000000002, "temp1": 71.42, "temp2": 23.27}' to 192.168.x.xx:1883]

solved was the clock, cannot run twice deamon

[tonbor]

For all people that try the same as me................