[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

bit_manipulation/next_power_of_two.py

@@ -5,6 +5,7 @@
 Utility to compute the next power of two greater than or equal to n.
 """
 
+
 def next_power_of_two(n: int) -> int:
     """
     Return the smallest power of two >= n for positive integers.

bit_manipulation/parity.py

@@ -7,6 +7,7 @@
 The parity is 1 when the number of set bits is odd, otherwise 0.
 """
 
+
 def parity(number: int) -> int:
     """
     Return 1 if `number` has an odd number of set bits, otherwise 0.

bit_manipulation/rotate_bits.py

@@ -5,6 +5,7 @@
 Bit rotation helpers for 32-bit unsigned integers.
 """
 
+
 def rotate_left32(x: int, k: int) -> int:
     """
     Rotate the lower 32 bits of x left by k and return result in 0..2**32-1.