diff --git a/examples/weather.py b/examples/weather.py
index 8f49691..fe9f0af 100644
--- a/examples/weather.py
+++ b/examples/weather.py
@@ -16,7 +16,8 @@
 from __future__ import print_function
 from datetime import datetime
 import calendar
-import urllib, json
+import urllib
+import json
 import time
 import os
 
@@ -36,6 +37,7 @@ API_KEY = "YOUR API KEY"
 LAT = "22.345490"       # Your Location
 LONG = "114.189945"     # Your Location
 
+
 def forecast_icon(idx):
     icon = data['daily']['data'][idx]['icon']
     image = GRAPHICS_PATH + icon + ".png"
@@ -45,29 +47,35 @@ def forecast_icon(idx):
 # Dumps one forecast line to the printer
 def forecast(idx):
     date = datetime.fromtimestamp(int(data['daily']['data'][idx]['time']))
-    day     = calendar.day_name[date.weekday()]
-    lo      = data['daily']['data'][idx]['temperatureMin']
-    hi      = data['daily']['data'][idx]['temperatureMax']
-    cond    = data['daily']['data'][idx]['summary']
+    day = calendar.day_name[date.weekday()]
+    lo = data['daily']['data'][idx]['temperatureMin']
+    hi = data['daily']['data'][idx]['temperatureMax']
+    cond = data['daily']['data'][idx]['summary']
     print(date)
     print(day)
     print(lo)
     print(hi)
-    print(cond)   
-    time.sleep(1) 
-    printer.set(font='a', height=2, align='left', bold=False, double_height=False)
+    print(cond)
+    time.sleep(1)
+    printer.set(
+        font='a',
+        height=2,
+        align='left',
+        bold=False,
+        double_height=False)
     printer.text(day + ' \n ')
     time.sleep(5)           # Sleep to prevent printer buffer overflow
     printer.text('\n')
     printer.image(forecast_icon(idx))
-    printer.text('low ' + str(lo) )    
+    printer.text('low ' + str(lo))
     printer.text(deg)
-    printer.text('\n') 
+    printer.text('\n')
     printer.text(' high ' + str(hi))
     printer.text(deg)
-    printer.text('\n') 
-    printer.text(cond.replace(u'\u2013', '-').encode('utf-8')) # take care of pesky unicode dash
-    printer.text('\n \n') 
+    printer.text('\n')
+    # take care of pesky unicode dash
+    printer.text(cond.replace(u'\u2013', '-').encode('utf-8'))
+    printer.text('\n \n')
 
 
 def icon():
@@ -76,10 +84,11 @@ def icon():
     return image
 
 
-deg     = ' C'      # Degree symbol on thermal printer, need to find a better way to use a proper degree symbol
+deg = ' C'      # Degree symbol on thermal printer, need to find a better way to use a proper degree symbol
 
 # if you want Fahrenheit change units= to 'us'
-url = "https://api.darksky.net/forecast/"+API_KEY+"/"+LAT+","+LONG+"?exclude=[alerts,minutely,hourly,flags]&units=si" #change last bit to 'us' for Fahrenheit
+url = "https://api.darksky.net/forecast/" + API_KEY + "/" + LAT + "," + LONG + \
+    "?exclude=[alerts,minutely,hourly,flags]&units=si"  # change last bit to 'us' for Fahrenheit
 response = urllib.urlopen(url)
 data = json.loads(response.read())