diff --git a/AUTHORS b/AUTHORS index 89f10bb..2b5edc7 100644 --- a/AUTHORS +++ b/AUTHORS @@ -36,4 +36,5 @@ Sergio Pulgarin Stephan Sokolow Thijs Triemstra Thomas van den Berg +Yaisel Hurtado ysuolmai diff --git a/src/escpos/printer.py b/src/escpos/printer.py index 54eb74a..327f71f 100644 --- a/src/escpos/printer.py +++ b/src/escpos/printer.py @@ -8,15 +8,12 @@ :license: MIT """ -from __future__ import absolute_import -from __future__ import division -from __future__ import print_function -from __future__ import unicode_literals +from __future__ import absolute_import, division, print_function, unicode_literals -import usb.core -import usb.util import serial import socket +import usb.core +import usb.util from .escpos import Escpos from .exceptions import USBNotFoundError @@ -83,6 +80,8 @@ class Usb(Escpos): if check_driver is None or check_driver: try: self.device.detach_kernel_driver(0) + except NotImplementedError: + pass except usb.core.USBError as e: if check_driver is not None: print("Could not detatch kernel driver: {0}".format(str(e))) @@ -349,6 +348,7 @@ class Dummy(Escpos): _WIN32PRINT = False try: import win32print + _WIN32PRINT = True except ImportError: pass