1 files changed, 17 insertions, 14 deletions
diff --git a/tests/micropython/heapalloc_fail_bytearray.py b/tests/micropython/heapalloc_fail_bytearray.py
index fbf585c7f..1bf7ddd60 100644
--- a/tests/micropython/heapalloc_fail_bytearray.py
+++ b/tests/micropython/heapalloc_fail_bytearray.py
@@ -2,9 +2,12 @@
 
 import micropython
 
+
 class GetSlice:
     def __getitem__(self, idx):
         return idx
+
+
 sl = GetSlice()[:]
 
 # create bytearray
@@ -12,15 +15,15 @@ micropython.heap_lock()
 try:
     bytearray(4)
 except MemoryError:
-    print('MemoryError: bytearray create')
+    print("MemoryError: bytearray create")
 micropython.heap_unlock()
 
 # create bytearray from bytes
 micropython.heap_lock()
 try:
-    bytearray(b'0123')
+    bytearray(b"0123")
 except MemoryError:
-    print('MemoryError: bytearray create from bytes')
+    print("MemoryError: bytearray create from bytes")
 micropython.heap_unlock()
 
 # create bytearray from iterator
@@ -29,25 +32,25 @@ micropython.heap_lock()
 try:
     bytearray(r)
 except MemoryError:
-    print('MemoryError: bytearray create from iter')
+    print("MemoryError: bytearray create from iter")
 micropython.heap_unlock()
 
 # bytearray add
 b = bytearray(4)
 micropython.heap_lock()
 try:
-    b + b'01'
+    b + b"01"
 except MemoryError:
-    print('MemoryError: bytearray.__add__')
+    print("MemoryError: bytearray.__add__")
 micropython.heap_unlock()
 
 # bytearray iadd
 b = bytearray(4)
 micropython.heap_lock()
 try:
-    b += b'01234567'
+    b += b"01234567"
 except MemoryError:
-    print('MemoryError: bytearray.__iadd__')
+    print("MemoryError: bytearray.__iadd__")
 micropython.heap_unlock()
 print(b)
 
@@ -58,16 +61,16 @@ try:
     for i in range(100):
         b.append(1)
 except MemoryError:
-    print('MemoryError: bytearray.append')
+    print("MemoryError: bytearray.append")
 micropython.heap_unlock()
 
 # bytearray extend
 b = bytearray(4)
 micropython.heap_lock()
 try:
-    b.extend(b'01234567')
+    b.extend(b"01234567")
 except MemoryError:
-    print('MemoryError: bytearray.extend')
+    print("MemoryError: bytearray.extend")
 micropython.heap_unlock()
 
 # bytearray get with slice
@@ -76,15 +79,15 @@ micropython.heap_lock()
 try:
     b[sl]
 except MemoryError:
-    print('MemoryError: bytearray subscr get')
+    print("MemoryError: bytearray subscr get")
 micropython.heap_unlock()
 
 # extend bytearray using slice subscr
 b = bytearray(4)
 micropython.heap_lock()
 try:
-    b[sl] = b'01234567'
+    b[sl] = b"01234567"
 except MemoryError:
-    print('MemoryError: bytearray subscr grow')
+    print("MemoryError: bytearray subscr grow")
 micropython.heap_unlock()
 print(b)