1 files changed, 12 insertions, 11 deletions
diff --git a/tests/pyb/adc.py b/tests/pyb/adc.py
index ef42065388..875d31d732 100644
--- a/tests/pyb/adc.py
+++ b/tests/pyb/adc.py
@@ -1,8 +1,8 @@
 from pyb import ADC, Timer
 
-adct = ADC(16) # Temperature 930 -> 20C
+adct = ADC(16)  # Temperature 930 -> 20C
 print(str(adct)[:19])
-adcv = ADC(17) # Voltage 1500 -> 3.3V
+adcv = ADC(17)  # Voltage 1500 -> 3.3V
 print(adcv)
 
 # read single sample; 2.5V-5V is pass range
@@ -13,7 +13,7 @@ assert val > 1000 and val < 2000
 tim = Timer(5, freq=500)
 
 # read into bytearray
-buf = bytearray(b'\xff' * 50)
+buf = bytearray(b"\xff" * 50)
 adcv.read_timed(buf, tim)
 print(len(buf))
 for i in buf:
@@ -21,21 +21,22 @@ for i in buf:
 
 # read into arrays with different element sizes
 import array
-arv = array.array('h', 25 * [0x7fff])
+
+arv = array.array("h", 25 * [0x7FFF])
 adcv.read_timed(arv, tim)
 print(len(arv))
 for i in arv:
     assert i > 1000 and i < 2000
 
-arv = array.array('i', 30 * [-1])
+arv = array.array("i", 30 * [-1])
 adcv.read_timed(arv, tim)
 print(len(arv))
 for i in arv:
     assert i > 1000 and i < 2000
 
 # Test read_timed_multi
-arv = bytearray(b'\xff'*50)
-art = bytearray(b'\xff'*50)
+arv = bytearray(b"\xff" * 50)
+art = bytearray(b"\xff" * 50)
 ADC.read_timed_multi((adcv, adct), (arv, art), tim)
 for i in arv:
     assert i > 60 and i < 125
@@ -43,8 +44,8 @@ for i in arv:
 for i in art:
     assert i > 15 and i < 200
 
-arv = array.array('i', 25 * [-1])
-art = array.array('i', 25 * [-1])
+arv = array.array("i", 25 * [-1])
+art = array.array("i", 25 * [-1])
 ADC.read_timed_multi((adcv, adct), (arv, art), tim)
 for i in arv:
     assert i > 1000 and i < 2000
@@ -52,8 +53,8 @@ for i in arv:
 for i in art:
     assert i > 50 and i < 2000
 
-arv = array.array('h', 25 * [0x7fff])
-art = array.array('h', 25 * [0x7fff])
+arv = array.array("h", 25 * [0x7FFF])
+art = array.array("h", 25 * [0x7FFF])
 ADC.read_timed_multi((adcv, adct), (arv, art), tim)
 for i in arv:
     assert i > 1000 and i < 2000