X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/6db3142005428289cbe97b317f5a05506b3b0ef7..ac9c311d6e3b7419c891f8c116c63503724385c5:/src/adafruit_blinka/microcontroller/generic_linux/i2c.py

diff --git a/src/adafruit_blinka/microcontroller/generic_linux/i2c.py b/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
index 1870dfc..f6bee20 100644
--- a/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
+++ b/src/adafruit_blinka/microcontroller/generic_linux/i2c.py
@@ -1,5 +1,8 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
 """Generic Linux I2C class using PureIO's smbus class"""
-import Adafruit_PureIO.smbus as smbus
+from Adafruit_PureIO import smbus
 
 
 class I2C:
@@ -25,7 +28,7 @@ class I2C:
         except FileNotFoundError:
             raise RuntimeError(
                 "I2C Bus #%d not found, check if enabled in config!" % bus_num
-            )
+            ) from RuntimeError
 
     # pylint: enable=unused-argument
 
@@ -69,7 +72,7 @@ class I2C:
         out_end=None,
         in_start=0,
         in_end=None,
-        stop=False
+        stop=False,
     ):
         """Write data from buffer_out to an address and then
         read data from an address and into buffer_in