Handle NaN weather codes

Author: cybcon

Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:3.23.2
 
 LABEL maintainer="Michael Oberdorf <info@oberdorf-itc.de>"
-LABEL site.local.program.version="1.3.1"
+LABEL site.local.program.version="1.3.2"
 
 ENV TZ="UTC" \
     REQUESTS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt \

README.md

@@ -26,7 +26,8 @@ Container image: [DockerHub](https://hub.docker.com/r/oitc/weather2mqtt)
 
 # Supported tags and respective `Dockerfile` links
 
-* [`latest`, `1.3.1`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.3.1/Dockerfile)
+* [`latest`, `1.3.2`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.3.2/Dockerfile)
+* [`1.3.1`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.3.1/Dockerfile)
 * [`1.3.0`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.3.0/Dockerfile)
 * [`1.2.0`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.2.0/Dockerfile)
 * [`1.1.1`](https://github.com/cybcon/docker.weather2mqtt/blob/v1.1.1/Dockerfile)

src/app/bin/lib/weather_codes/__init__.py

@@ -13,13 +13,14 @@
 __author__ = "Michael Oberdorf <info@oberdorf-itc.de>"
 __status__ = "production"
 __date__ = "2026-01-11"
-__version_info__ = ("1", "0", "0")
+__version_info__ = ("1", "0", "1")
 __version__ = ".".join(__version_info__)
 
 __all__ = ["WeatherCodes"]
 
 import json
 import logging
+import math
 import os
 
 
@@ -53,7 +54,15 @@ def translate(self, code: int) -> str:
         :return: Human readable description
         """
         # transform the code to int and str to fit to the json keys
-        code = str(int(code))
+
+        # Avoid "cannot convert float NaN to integer"
+        if math.isnan(code):
+            self.logger.debug(f"Weather code {code} is NaN, returning 'Unknown weather code'")
+            return "Unknown weather code"
+        if isinstance(code, float):
+            self.logger.debug(f"Weather code {code} is float, converting to int")
+            code = int(code)
+        code = str(code)
         self.logger.debug(f"Translating weather code {code}")
         translation = self.weather_codes.get(code, "Unknown weather code")
         self.logger.debug(f"Weather code {code} translated to '{translation}'")

src/app/bin/weather2mqtt.py

@@ -29,7 +29,7 @@
 from lib.weather_codes import WeatherCodes
 from retry_requests import retry  # seeAlso: https://pypi.org/project/retry-requests/
 
-__version__ = "1.3.1"
+__version__ = "1.3.2"
 __script_path__ = os.path.dirname(__file__)
 __config_path__ = os.path.join(os.path.dirname(__script_path__), "etc")
 __local_tz__ = pytz.timezone("UTC")