top: Update Python formatting to black "2023 stable style".

See https://black.readthedocs.io/en/stable/the_black_code_style/index.html

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

tests/thread/mutate_bytearray.py

@@ -7,6 +7,7 @@ import _thread
 # the shared bytearray
 ba = bytearray()
 
+
 # main thread function
 def th(n, lo, hi):
     for repeat in range(n):

tests/thread/mutate_dict.py

@@ -7,6 +7,7 @@ import _thread
 # the shared dict
 di = {"a": "A", "b": "B", "c": "C", "d": "D"}
 
+
 # main thread function
 def th(n, lo, hi):
     for repeat in range(n):

tests/thread/mutate_instance.py

@@ -4,6 +4,7 @@
 
 import _thread
 
+
 # the shared user class and instance
 class User:
     def __init__(self):
@@ -14,6 +15,7 @@ class User:
 
 user = User()
 
+
 # main thread function
 def th(n, lo, hi):
     for repeat in range(n):

tests/thread/mutate_list.py

@@ -7,6 +7,7 @@ import _thread
 # the shared list
 li = list()
 
+
 # main thread function
 def th(n, lo, hi):
     for repeat in range(n):

tests/thread/mutate_set.py

@@ -7,6 +7,7 @@ import _thread
 # the shared set
 se = set([-1, -2, -3, -4])
 
+
 # main thread function
 def th(n, lo, hi):
     for repeat in range(n):

tests/thread/stress_aes.py

@@ -38,6 +38,7 @@ aes_s_box_table = bytes((
 ))
 # fmt: on
 
+
 # multiplication of polynomials modulo x^8 + x^4 + x^3 + x + 1 = 0x11b
 def aes_gf8_mul_2(x):
     if x & 0x80:
@@ -80,6 +81,7 @@ def aes_r_con(a):
 # using OCB, where the sequence is xored against the plaintext.
 # Care must be taken to (almost) always choose a different IV.
 
+
 # all inputs must be size 16
 def aes_add_round_key(state, w):
     for i in range(16):

tests/thread/thread_qstr1.py

@@ -8,6 +8,7 @@ except ImportError:
     import time
 import _thread
 
+
 # function to check the interned string
 def check(s, val):
     assert type(s) == str