add sawtooth, tests

[hackapet/Adafruit_Blinka.git] / src / adafruit_blinka / microcontroller / am335x / pin.py

diff --git a/src/adafruit_blinka/microcontroller/am335x/pin.py b/src/adafruit_blinka/microcontroller/am335x/pin.py
index cce0239f166314e33fd2a5a4e6d37b79c3b341a0..c6659ca25aad0ac71ffe4aa9a1ac5c5b2d3bf4bc 100644 (file)
--- a/src/adafruit_blinka/microcontroller/am335x/pin.py
+++ b/src/adafruit_blinka/microcontroller/am335x/pin.py
@@ -4,8 +4,11 @@
 """AM335x pin names"""
 try:
     from Adafruit_BBIO import GPIO
-except ImportError:
-    raise RuntimeError("The library 'Adafruit_BBIO' was not found. To install, try typing: pip install Adafruit_BBIO")
+except ImportError as error:
+    raise RuntimeError(
+        "The library 'Adafruit_BBIO' was not found. To install, try typing: "
+        "pip install Adafruit_BBIO"
+    ) from error
 
 
 class Pin: