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Fix str type annotations to bytes #14

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Merged
merged 1 commit into from
Mar 28, 2022
Merged

Fix str type annotations to bytes #14

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8 changes: 4 additions & 4 deletions adafruit_binascii.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,10 +106,10 @@ def _transform(n: int) -> str:
assert len(TABLE_A2B_B64) == 256


def a2b_base64(b64_data: str) -> bytes:
def a2b_base64(b64_data: bytes) -> bytes:
"""Convert a block of base64 data back to binary and return the binary data.

:param str b64_data: Base64 data.
:param bytes b64_data: Base64 data.

"""
res = []
Expand Down Expand Up @@ -148,10 +148,10 @@ def a2b_base64(b64_data: str) -> bytes:
return b"".join(res)


def b2a_base64(bin_data: str) -> bytes:
def b2a_base64(bin_data: bytes) -> bytes:
"""Convert binary data to a line of ASCII characters in base64 coding.

:param str bin_data: Binary data string, as bytes
:param bytes bin_data: Binary data string, as bytes

"""
newlength = (len(bin_data) + 2) // 3
Expand Down