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Fix base64 deprecation #5378

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Fix base64 deprecation #5378

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9 changes: 7 additions & 2 deletions yt/funcs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -436,9 +436,14 @@ def paste_traceback_detailed(exc_type, exc, tb):


def _rdbeta(key):
enc_s = base64.decodestring(_ss)
dec_s = "".join(chr(ord(a) ^ ord(b)) for a, b in zip(enc_s, itertools.cycle(key)))
enc_s = base64.decodebytes(_ss.encode("ascii"))

key_b = key.encode("utf-8") if isinstance(key, str) else key

dec_b = bytes(a ^ b for a, b in zip(enc_s, itertools.cycle(key_b)))
dec_s = dec_b.decode("latin-1")
print(dec_s)
return dec_s


#
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4 changes: 4 additions & 0 deletions yt/tests/test_decodestring.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
def test__rdbeta_py3_does_not_crash():
from yt.funcs import _rdbeta

_rdbeta("k")
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