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binascii: Improve bytes types #7677

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Apr 23, 2022
Merged

binascii: Improve bytes types #7677

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binascii: Improve bytes types
JelleZijlstra Apr 23, 2022
1edc56d
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 23, 2022
97eb063
TypeAlias
JelleZijlstra Apr 23, 2022
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44 changes: 26 additions & 18 deletions stdlib/binascii.pyi
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Original file line number Diff line number Diff line change
@@ -1,36 +1,44 @@
import sys
from _typeshed import ReadableBuffer
from typing_extensions import TypeAlias

def a2b_uu(__data: str | bytes) -> bytes: ...
# Many functions in binascii accept buffer objects
# or ASCII-only strings.
_AsciiBuffer: TypeAlias = str | ReadableBuffer

def a2b_uu(__data: _AsciiBuffer) -> bytes: ...

if sys.version_info >= (3, 7):
def b2a_uu(__data: bytes, *, backtick: bool = ...) -> bytes: ...
def b2a_uu(__data: ReadableBuffer, *, backtick: bool = ...) -> bytes: ...

else:
def b2a_uu(__data: bytes) -> bytes: ...
def b2a_uu(__data: ReadableBuffer) -> bytes: ...

def a2b_base64(__data: str | bytes) -> bytes: ...
def b2a_base64(__data: bytes, *, newline: bool = ...) -> bytes: ...
def a2b_qp(data: str | bytes, header: bool = ...) -> bytes: ...
def b2a_qp(data: bytes, quotetabs: bool = ..., istext: bool = ..., header: bool = ...) -> bytes: ...
def a2b_base64(__data: _AsciiBuffer) -> bytes: ...
def b2a_base64(__data: ReadableBuffer, *, newline: bool = ...) -> bytes: ...
def a2b_qp(data: _AsciiBuffer, header: bool = ...) -> bytes: ...
def b2a_qp(data: ReadableBuffer, quotetabs: bool = ..., istext: bool = ..., header: bool = ...) -> bytes: ...

if sys.version_info < (3, 11):
def a2b_hqx(__data: str | bytes) -> bytes: ...
def rledecode_hqx(__data: bytes) -> bytes: ...
def rlecode_hqx(__data: bytes) -> bytes: ...
def b2a_hqx(__data: bytes) -> bytes: ...
def a2b_hqx(__data: _AsciiBuffer) -> bytes: ...
def rledecode_hqx(__data: ReadableBuffer) -> bytes: ...
def rlecode_hqx(__data: ReadableBuffer) -> bytes: ...
def b2a_hqx(__data: ReadableBuffer) -> bytes: ...

def crc_hqx(__data: bytes, __crc: int) -> int: ...
def crc32(__data: bytes, __crc: int = ...) -> int: ...
def b2a_hex(__data: bytes) -> bytes: ...
def crc_hqx(__data: ReadableBuffer, __crc: int) -> int: ...
def crc32(__data: ReadableBuffer, __crc: int = ...) -> int: ...

if sys.version_info >= (3, 8):
def hexlify(data: bytes, sep: str | bytes = ..., bytes_per_sep: int = ...) -> bytes: ...
# sep must be str or bytes, not bytearray or any other buffer
def b2a_hex(data: ReadableBuffer, sep: str | bytes = ..., bytes_per_sep: int = ...) -> bytes: ...
def hexlify(data: ReadableBuffer, sep: str | bytes = ..., bytes_per_sep: int = ...) -> bytes: ...

else:
def hexlify(__data: bytes) -> bytes: ...
def b2a_hex(__data: ReadableBuffer) -> bytes: ...
def hexlify(__data: ReadableBuffer) -> bytes: ...

def a2b_hex(__hexstr: str | bytes) -> bytes: ...
def unhexlify(__hexstr: str | bytes) -> bytes: ...
def a2b_hex(__hexstr: _AsciiBuffer) -> bytes: ...
def unhexlify(__hexstr: _AsciiBuffer) -> bytes: ...

class Error(ValueError): ...
class Incomplete(Exception): ...