""" Binary/ASCII conversions. MicroPython module: https://docs.micropython.org/en/v1.26.0/library/binascii.html CPython module: :mod:`python:binascii` https://docs.python.org/3/library/binascii.html . This module implements conversions between binary data and various encodings of it in ASCII form (in both directions). --- Module: 'binascii' on micropython-v1.26.0-rp2-RPI_PICO """ # MCU: {'mpy': 'v6.3', 'build': '', 'ver': '1.26.0', 'arch': 'armv6m', 'version': '1.26.0', 'port': 'rp2', 'board': 'RPI_PICO', 'family': 'micropython', 'board_id': 'RPI_PICO', 'variant': '', 'cpu': 'RP2040'} # Stubber: v1.26.0 from __future__ import annotations from _typeshed import Incomplete from typing import Any, Optional from typing_extensions import Awaitable, TypeAlias, TypeVar def crc32(data, value: Optional[Any] = None) -> Incomplete: """ Compute CRC-32, the 32-bit checksum of *data*, starting with an initial CRC of *value*. The default initial CRC is zero. The algorithm is consistent with the ZIP file checksum. """ ... def hexlify(data: bytes, sep: str | bytes = ..., /) -> bytes: """ Convert the bytes in the *data* object to a hexadecimal representation. Returns a bytes object. If the additional argument *sep* is supplied it is used as a separator between hexadecimal values. """ ... def unhexlify(data: str | bytes, /) -> bytes: """ Convert hexadecimal data to binary representation. Returns bytes string. (i.e. inverse of hexlify) """ ... def b2a_base64(data: bytes, /) -> bytes: """ Encode binary data in base64 format, as in `RFC 3548 `_. Returns the encoded data followed by a newline character if newline is true, as a bytes object. """ ... def a2b_base64(data: str | bytes, /) -> bytes: """ Decode base64-encoded data, ignoring invalid characters in the input. Conforms to `RFC 2045 s.6.8 `_. Returns a bytes object. """ ...