Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate
string.maketrans() which actually works on bytes. (Also closes #5675.)
diff --git a/Lib/string.py b/Lib/string.py
index ea0d359..8667c0e 100644
--- a/Lib/string.py
+++ b/Lib/string.py
@@ -49,6 +49,9 @@
mapped to the byte at the same position in to.
The strings frm and to must be of the same length.
"""
+ import warnings
+ warnings.warn("string.maketrans is deprecated, use bytes.maketrans instead",
+ DeprecationWarning)
if len(frm) != len(to):
raise ValueError("maketrans arguments must have same length")
if not (isinstance(frm, bytes) and isinstance(to, bytes)):