flynt pass to provide consistency to string formatters and concatenation

providers/solarconditions/hamqsl.py

@@ -72,11 +72,11 @@ class HamQSL(HTTPSolarConditionsProvider):
                 tz_abbr = updated_str.split()[-1]
                 timezone = dateutil_tz.gettz(tz_abbr)
                 if timezone is None:
-                    raise ValueError("Unknown timezone abbreviation: " + tz_abbr)
+                    raise ValueError(f"Unknown timezone abbreviation: {tz_abbr}")
                 dt = dateutil_parser.parse(updated_str, tzinfos={tz_abbr: timezone})
                 updated = dt.astimezone(pytz.UTC).timestamp()
             except (ValueError, IndexError):
-                logging.warning("HamQSL solar conditions API returned unrecognised timestamp format: " + updated_str)
+                logging.warning(f"HamQSL solar conditions API returned unrecognised timestamp format: {updated_str}")
 
         # Return the data ready to be put into the solar conditions object.
         return {

providers/solarconditions/http_solar_conditions_provider.py

@@ -23,7 +23,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
 
     def start(self):
         logging.info(
-            "Set up query of " + self.name + " solar conditions API every " + str(self._poll_interval) + " seconds.")
+            f"Set up query of {self.name} solar conditions API every {self._poll_interval!s} seconds.")
         self._thread = Thread(target=self._run, name=f"HTTPSolarConditionsProvider-{self.name}")
         self._thread.start()
 
@@ -38,7 +38,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
 
     def _poll(self):
         try:
-            logging.debug("Polling " + self.name + " solar conditions API...")
+            logging.debug(f"Polling {self.name} solar conditions API...")
             http_response = requests.get(self._url, headers=HTTP_HEADERS, timeout=(5, 30))
             # Check response code was good
             if http_response.ok:
@@ -47,7 +47,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
 
                 self.status = "OK"
                 self.last_update_time = datetime.now(pytz.UTC)
-                logging.debug("Received data from " + self.name + " solar conditions API.")
+                logging.debug(f"Received data from {self.name} solar conditions API.")
             else:
                 self.status = "Error"
                 logging.warning(f"HTTP {http_response.status_code} when calling {self.name} solar conditions API.")
@@ -58,7 +58,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
             logging.warning(f"Timeout when accessing {self.name} solar conditions API.")
         except Exception:
             self.status = "Error"
-            logging.exception("Exception in HTTP Solar Conditions Provider (" + self.name + ")")
+            logging.exception(f"Exception in HTTP Solar Conditions Provider ({self.name})")
             self._stop_event.wait(timeout=1)
 
     def _http_response_to_solar_conditions(self, http_response):

providers/solarconditions/noaa3dayforecast.py

@@ -96,7 +96,7 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
         header_line = lines[start_idx]
         year_match = re.search(r'\b(\d{4})\b', header_line)
         if not year_match:
-            logging.warning("NOAA K-index forecast: could not extract year from: " + header_line)
+            logging.warning(f"NOAA K-index forecast: could not extract year from: {header_line}")
             return None
         year = int(year_match.group(1))
 
@@ -108,7 +108,7 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
         date_header_line = lines[start_idx + 2]
         date_matches = re.findall(r'([A-Za-z]{3})\s+(\d{2})', date_header_line)
         if not date_matches:
-            logging.warning("NOAA K-index forecast: could not parse date headers from: " + date_header_line)
+            logging.warning(f"NOAA K-index forecast: could not parse date headers from: {date_header_line}")
             return None
 
         column_dates = []