scheduler: improve all the things

boot.py

@@ -1,14 +1,15 @@
-# ssid, password
-import wifi
 import usocket as socket
 from utime import sleep
-
 from machine import Pin, RTC, I2C
 import network
 from DS3231 import DS3231
 import web
-
 import esp
+## wifi.py
+# ssid = xxx
+# password = yyy
+import wifi
+
 esp.osdebug(None)
 
 import ure
@@ -16,6 +17,7 @@ import uos
 import ujson
 
 import gc
+
 gc.collect()
 
 # global variables
@@ -32,13 +34,13 @@ pin_cfg = Pin(12, Pin.IN)
 pin_led = Pin(2, Pin.OUT)
 
 ## CONFIG
-CONFIG_FILE="schedule.json"
+CONFIG_FILE = "schedule.json"
 config = {}
 # try loading config from filesystem
 files = uos.listdir()
 if CONFIG_FILE in files:
     f = open(CONFIG_FILE, "r")
-  config_raw=f.read()
+    config_raw = f.read()
     config = ujson.loads(config_raw)
     f.close()
 for i in range(7):