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python-escpos
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After running 2to3 tool

This commit is contained in:
Christoph Heuel 2015-05-07 20:54:32 +02:00
parent d93e76e904
commit afc6834082
2 changed files with 12 additions and 12 deletions
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4
escpos/escpos.py
View File

@ -14,8 +14,8 @@ except ImportError:
import qrcode
import time
from constants import *
from exceptions import *
from .constants import *
from .exceptions import *
class Escpos:
""" ESC/POS Printer object """

20
escpos/printer.py
View File

@ -11,9 +11,9 @@ import usb.util
import serial
import socket
from escpos import *
from constants import *
from exceptions import *
from .escpos import *
from .constants import *
from .exceptions import *
class Usb(Escpos):
""" Define USB printer """
@ -38,19 +38,19 @@ class Usb(Escpos):
""" Search device on USB tree and set is as escpos device """
self.device = usb.core.find(idVendor=self.idVendor, idProduct=self.idProduct)
if self.device is None:
print "Cable isn't plugged in"
print("Cable isn't plugged in")
if self.device.is_kernel_driver_active(0):
try:
self.device.detach_kernel_driver(0)
except usb.core.USBError as e:
print "Could not detatch kernel driver: %s" % str(e)
print("Could not detatch kernel driver: %s" % str(e))
try:
self.device.set_configuration()
self.device.reset()
except usb.core.USBError as e:
print "Could not set configuration: %s" % str(e)
print("Could not set configuration: %s" % str(e))
def _raw(self, msg):
@ -88,9 +88,9 @@ class Serial(Escpos):
self.device = serial.Serial(port=self.devfile, baudrate=self.baudrate, bytesize=self.bytesize, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, timeout=self.timeout, dsrdtr=True)
if self.device is not None:
print "Serial printer enabled"
print("Serial printer enabled")
else:
print "Unable to open serial printer on: %s" % self.devfile
print("Unable to open serial printer on: %s" % self.devfile)
def _raw(self, msg):
@ -124,7 +124,7 @@ class Network(Escpos):
self.device.connect((self.host, self.port))
if self.device is None:
print "Could not open socket for %s" % self.host
print("Could not open socket for %s" % self.host)
def _raw(self, msg):
@ -154,7 +154,7 @@ class File(Escpos):
self.device = open(self.devfile, "wb")
if self.device is None:
print "Could not open the specified file %s" % self.devfile
print("Could not open the specified file %s" % self.devfile)
def _raw(self, msg):