clean up dependencies for broader compatibility

This commit is contained in:
Kate J. Temkin 2018-05-18 06:02:53 -06:00
parent 62ff4dba45
commit 533343c671

View File

@ -29,8 +29,6 @@
import os
import sys
import usb
import time
import errno
import ctypes
import argparse
@ -131,6 +129,9 @@ class HaxBackend:
def find_device(self, vid=None, pid=None):
""" Set and return the device to be used """
import usb
self.dev = usb.core.find(idVendor=vid, idProduct=pid)
return self.dev
@ -599,7 +600,7 @@ except IOError as e:
try:
device_id = switch.read_device_id()
print("Found a Tegra with Device ID: {}".format(device_id))
except usb.core.USBError as e:
except OSError as e:
# Raise the exception only if we're not being permissive about ID reads.
if not arguments.permissive_id:
raise e