reformat codebase

examples/barcodes.py

@@ -5,7 +5,7 @@ from escpos.printer import Usb
 p = Usb(0x0416, 0x5011, profile="POS-5890")
 
 # Print software and then hardware barcode with the same content
-p.soft_barcode('code39', '123456')
-p.text('\n')
-p.text('\n')
-p.barcode('123456', 'CODE39')
+p.soft_barcode("code39", "123456")
+p.text("\n")
+p.text("\n")
+p.barcode("123456", "CODE39")

examples/codepage_tables.py

@@ -6,15 +6,23 @@ import six
 import sys
 
 from escpos import printer
-from escpos.constants import CODEPAGE_CHANGE, ESC, CTL_LF, CTL_FF, CTL_CR, CTL_HT, CTL_VT
+from escpos.constants import (
+    CODEPAGE_CHANGE,
+    ESC,
+    CTL_LF,
+    CTL_FF,
+    CTL_CR,
+    CTL_HT,
+    CTL_VT,
+)
 
 
 def main():
     dummy = printer.Dummy()
 
-    dummy.hw('init')
+    dummy.hw("init")
 
-    for codepage in sys.argv[1:] or ['USA']:
+    for codepage in sys.argv[1:] or ["USA"]:
         dummy.set(height=2, width=2)
         dummy._raw(codepage + "\n\n\n")
         print_codepage(dummy, codepage)
@@ -36,14 +44,14 @@ def print_codepage(printer, codepage):
     sep = ""
 
     # Table header
-    printer.set(font='b')
+    printer.set(font="b")
     printer._raw("  {}\n".format(sep.join(map(lambda s: hex(s)[2:], range(0, 16)))))
     printer.set()
 
     # The table
     for x in range(0, 16):
         # First column
-        printer.set(font='b')
+        printer.set(font="b")
         printer._raw("{} ".format(hex(x)[2:]))
         printer.set()
 
@@ -51,12 +59,12 @@ def print_codepage(printer, codepage):
             byte = six.int2byte(x * 16 + y)
 
             if byte in (ESC, CTL_LF, CTL_FF, CTL_CR, CTL_HT, CTL_VT):
-                byte = ' '
+                byte = " "
 
             printer._raw(byte)
             printer._raw(sep)
-        printer._raw('\n')
+        printer._raw("\n")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

examples/qr_code.py

@@ -7,7 +7,7 @@ def usage():
     print("usage: qr_code.py <content>")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     if len(sys.argv) != 2:
         usage()
         sys.exit(1)

examples/software_barcode.py

@@ -5,5 +5,5 @@ from escpos.printer import Usb
 p = Usb(0x0416, 0x5011, profile="POS-5890")
 
 # Some software barcodes
-p.soft_barcode('code128', 'Hello')
-p.soft_barcode('code39', '1234')
+p.soft_barcode("code128", "Hello")
+p.soft_barcode("code39", "1234")

examples/weather.py

@@ -33,93 +33,95 @@ printer = Usb(0x0416, 0x5011, profile="POS-5890")
 # Technically you can use any other weather service, of course :)
 API_KEY = "YOUR API KEY"
 
-LAT = "22.345490"       # Your Location
-LONG = "114.189945"     # Your Location
+LAT = "22.345490"  # Your Location
+LONG = "114.189945"  # Your Location
 
 
 def forecast_icon(idx):
-    icon = data['daily']['data'][idx]['icon']
+    icon = data["daily"]["data"][idx]["icon"]
     image = GRAPHICS_PATH + icon + ".png"
     return image
 
 
 # Dumps one forecast line to the printer
 def forecast(idx):
-    date = datetime.fromtimestamp(int(data['daily']['data'][idx]['time']))
+    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']
+    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)
-    printer.text(day + ' \n ')
-    time.sleep(5)           # Sleep to prevent printer buffer overflow
-    printer.text('\n')
+    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(' high ' + str(hi))
+    printer.text("\n")
+    printer.text(" high " + str(hi))
     printer.text(deg)
-    printer.text('\n')
+    printer.text("\n")
     # take care of pesky unicode dash
-    printer.text(cond.replace(u'\u2013', '-').encode('utf-8'))
-    printer.text('\n \n')
+    printer.text(cond.replace(u"\u2013", "-").encode("utf-8"))
+    printer.text("\n \n")
 
 
 def icon():
-    icon = data['currently']['icon']
+    icon = data["currently"]["icon"]
     image = GRAPHICS_PATH + icon + ".png"
     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())
 
 printer.print_and_feed(n=1)
 printer.control("LF")
-printer.set(font='a', height=2, align='center', bold=True, double_height=True)
+printer.set(font="a", height=2, align="center", bold=True, double_height=True)
 printer.text("Weather Forecast")
 printer.text("\n")
-printer.set(align='center')
+printer.set(align="center")
 
 
 # Print current conditions
-printer.set(font='a', height=2, align='center', bold=True, double_height=False)
-printer.text('Current conditions: \n')
+printer.set(font="a", height=2, align="center", bold=True, double_height=False)
+printer.text("Current conditions: \n")
 printer.image(icon())
 printer.text("\n")
 
-printer.set(font='a', height=2, align='left', bold=False, double_height=False)
-temp = data['currently']['temperature']
-cond = data['currently']['summary']
+printer.set(font="a", height=2, align="left", bold=False, double_height=False)
+temp = data["currently"]["temperature"]
+cond = data["currently"]["summary"]
 printer.text(temp)
-printer.text(' ')
+printer.text(" ")
 printer.text(deg)
-printer.text(' ')
-printer.text('\n')
-printer.text('Sky: ' + cond)
-printer.text('\n')
-printer.text('\n')
+printer.text(" ")
+printer.text("\n")
+printer.text("Sky: " + cond)
+printer.text("\n")
+printer.text("\n")
 
 # Print forecast
-printer.set(font='a', height=2, align='center', bold=True, double_height=False)
-printer.text('Forecast: \n')
+printer.set(font="a", height=2, align="center", bold=True, double_height=False)
+printer.text("Forecast: \n")
 forecast(0)
 forecast(1)
 printer.cut()