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Fix type hint for returns

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Fixed int | None return hints, mypy error
This commit is contained in:
Bill Breitmayer 2024-05-29 12:16:01 -04:00
parent c9d6a618dc
commit 9002513e46
1 changed files with 9 additions and 8 deletions
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17
bit_manipulation/multibit_manipulation.py
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@ -69,7 +69,7 @@ bit_length = int.bit_length
Anything like int(None) is going to cause a loud error. """ Anything like int(None) is going to cause a loud error. """
def bit_get(bint: int, index: int) -> int: def bit_get(bint: int, index: int) -> int | None:
"""Get value of bit at index in bint. """Get value of bit at index in bint.
>>> bit_get(15, 0) >>> bit_get(15, 0)
@ -87,7 +87,7 @@ def bit_get(bint: int, index: int) -> int:
return multibit_get(bint, index, 1) return multibit_get(bint, index, 1)
def bit_set(bint: int, index: int, value: int = 1) -> int: def bit_set(bint: int, index: int, value: int = 1) -> int | None:
"""Set bit at index to value 1 or 0, like set() or unset(). """Set bit at index to value 1 or 0, like set() or unset().
>>> bit_set(15, 0, 0) >>> bit_set(15, 0, 0)
@ -106,7 +106,7 @@ def bit_set(bint: int, index: int, value: int = 1) -> int:
return multibit_set(bint, index, 1, value) return multibit_set(bint, index, 1, value)
def bit_insert(bint: int, index: int, value: int = 1) -> int: def bit_insert(bint: int, index: int, value: int = 1) -> int | None:
"""Insert bit value before index. """Insert bit value before index.
>>> bit_insert(15, 0, 0) >>> bit_insert(15, 0, 0)
@ -125,7 +125,7 @@ def bit_insert(bint: int, index: int, value: int = 1) -> int:
return multibit_insert(bint, index, 1, value) return multibit_insert(bint, index, 1, value)
def bit_remove(bint: int, index: int) -> int: def bit_remove(bint: int, index: int) -> int | None:
"""Remove the bit at index from bint. """Remove the bit at index from bint.
>>> bit_remove(15, 0) >>> bit_remove(15, 0)
@ -141,7 +141,7 @@ def bit_remove(bint: int, index: int) -> int:
return multibit_remove(bint, index, 1) return multibit_remove(bint, index, 1)
def multibit_get(bint: int, index: int, bit_len: int) -> int: def multibit_get(bint: int, index: int, bit_len: int) -> int | None:
"""Get bit_len number of bits starting from index. """Get bit_len number of bits starting from index.
819 = 1100110011. 819 = 1100110011.
@ -161,7 +161,7 @@ def multibit_get(bint: int, index: int, bit_len: int) -> int:
return (bint >> index) & ((1 << bit_len) - 1) return (bint >> index) & ((1 << bit_len) - 1)
def multibit_set(bint: int, index: int, bit_len: int, value: int) -> int: def multibit_set(bint: int, index: int, bit_len: int, value: int) -> int | None:
"""Overlay bint at index with value for bit_len bits. """Overlay bint at index with value for bit_len bits.
>>> multibit_set(0, 1, 1, 0) >>> multibit_set(0, 1, 1, 0)
@ -186,7 +186,7 @@ def multibit_set(bint: int, index: int, bit_len: int, value: int) -> int:
) )
def multibit_insert(bint: int, index: int, bit_len: int, value: int) -> int: def multibit_insert(bint: int, index: int, bit_len: int, value: int) -> int | None:
"""Insert before index-th slot """Insert before index-th slot
>>> multibit_insert(0, 1, 1, 1) >>> multibit_insert(0, 1, 1, 1)
@ -209,7 +209,7 @@ def multibit_insert(bint: int, index: int, bit_len: int, value: int) -> int:
return ((((bint >> index) << bit_len) | value) << index) | bint & ((1 << index) - 1) return ((((bint >> index) << bit_len) | value) << index) | bint & ((1 << index) - 1)
def multibit_remove(bint: int, index: int, bit_len: int) -> int: def multibit_remove(bint: int, index: int, bit_len: int) -> int | None:
"""Remove bits in bint from index to index+bit_len. """Remove bits in bint from index to index+bit_len.
>>> multibit_remove(3, 1, 1) >>> multibit_remove(3, 1, 1)
@ -231,6 +231,7 @@ def multibit_remove(bint: int, index: int, bit_len: int) -> int:
if __name__ == "__main__": if __name__ == "__main__":
import doctest import doctest
doctest.testmod() doctest.testmod()