pep8 et constante en majuscule

setup.cfg

@@ -0,0 +1,24 @@
+# - https://timothycrosley.github.io/isort/
+# - https://github.com/timothycrosley/isort#configuring-isort
+# - https://github.com/timothycrosley/isort/wiki/isort-Settings
+
+[isort]
+combine_as_imports = True
+ensure_newline_before_comments = True
+force_grid_wrap = 0
+include_trailing_comma = True
+known_first_party = itou
+lines_after_imports = 2
+line_length = 119
+multi_line_output = 3
+use_parentheses = True
+
+# - https://www.flake8rules.com
+# - http://flake8.pycqa.org/en/3.1.1/user/ignoring-errors.html#changing-the-ignore-list
+
+[flake8]
+# E203: Whitespace before ':', used to please Black in `yield items[i : i + n]`
+# E266: Too many leading '#' for block comment
+# W503: Line break occurred before a binary operator
+ignore = E203, E266, W503
+max-line-length = 119

teleinfo.py

@@ -22,16 +22,17 @@
 # }
 
 
-import serial
 import logging
 import time
-import requests
 from datetime import datetime
+
+import requests
+import serial
 from influxdb import InfluxDBClient
 
+
 # clés téléinfo
-int_measure_keys = ['BASE', 'IMAX', 'HCHC', 'IINST', 'PAPP', 'ISOUSC', 'ADCO', 'HCHP']
-no_checksum = ['MOTDETAT']
+INT_MESURE_KEYS = ['BASE', 'IMAX', 'HCHC', 'IINST', 'PAPP', 'ISOUSC', 'ADCO', 'HCHP']
 
 # création du logguer
 logging.basicConfig(filename='/var/log/teleinfo/releve.log', level=logging.INFO, format='%(asctime)s %(message)s')
@@ -39,17 +40,17 @@ logging.info("Teleinfo starting..")
 
 # connexion a la base de données InfluxDB
 client = InfluxDBClient('localhost', 8086)
-db = "teleinfo"
+DB_NAME = "teleinfo"
 connected = False
 while not connected:
     try:
-        logging.info("Database %s exists?" % db)
-        if not {'name': db} in client.get_list_database():
-            logging.info("Database %s creation.." % db)
-            client.create_database(db)
-            logging.info("Database %s created!" % db)
-        client.switch_database(db)
-        logging.info("Connected to %s!" % db)
+        logging.info("Database %s exists?" % DB_NAME)
+        if not {'name': DB_NAME} in client.get_list_database():
+            logging.info("Database %s creation.." % DB_NAME)
+            client.create_database(DB_NAME)
+            logging.info("Database %s created!" % DB_NAME)
+        client.switch_database(DB_NAME)
+        logging.info("Connected to %s!" % DB_NAME)
     except requests.exceptions.ConnectionError:
         logging.info('InfluxDB is not reachable. Waiting 5 seconds to retry.')
         time.sleep(5)
@@ -61,17 +62,17 @@ def add_measures(measures, time_measure):
     points = []
     for measure, value in measures.items():
         point = {
-                    "measurement": measure,
-                    "tags": {
-                        # identification de la sonde et du compteur
-                        "host": "raspberry",
-                        "region": "linky"
-                    },
-                    "time": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
-                    "fields": {
-                        "value": value
-                    }
-                }
+            "measurement": measure,
+            "tags": {
+                # identification de la sonde et du compteur
+                "host": "raspberry",
+                "region": "linky"
+            },
+            "time": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
+            "fields": {
+                "value": value
+            }
+        }
         points.append(point)
 
     client.write_points(points)
@@ -106,14 +107,16 @@ def main():
             logging.debug(line)
 
             try:
-                [key, val, *_] = line_str.split(" ")  # separation sur espace /!\ attention le caractere de controle 0x32 est un espace aussi
+                # separation sur espace /!\ attention le caractere de controle 0x32 est un espace aussi
+                [key, val, *_] = line_str.split(" ")
 
-                # supprimer les retours charriot et saut de ligne puis selectionne le caractere de controle en partant de la fin
+                # supprimer les retours charriot et saut de ligne puis selectionne le caractere
+                # de controle en partant de la fin
                 checksum = (line_str.replace('\x03\x02', ''))[-3:-2]
 
                 if verif_checksum(f"{key} {val}", checksum):
                     # creation du champ pour la trame en cours avec cast des valeurs de mesure en "integer"
-                    trame[key] = int(val) if key in int_measure_keys else val
+                    trame[key] = int(val) if key in INT_MESURE_KEYS else val
 
                 if b'\x03' in line:  # si caractère de fin dans la ligne, on insère la trame dans influx
                     del trame['ADCO']  # adresse du compteur : confidentiel!