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extmod/modubinascii: Update code, docs for hexlify now CPython has sep.

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Since CPython 3.8 the optional "sep" argument to hexlify is officially
supported, so update comments in the code and the docs to reflect this.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2020-12-13 16:41:12 +11:00
parent 246b2e016a
commit 1719459c28
2 changed files with 6 additions and 8 deletions
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10
docs/library/ubinascii.rst
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@ -14,13 +14,11 @@ Functions
.. function:: hexlify(data, [sep])
Convert binary data to hexadecimal representation. Returns bytes string.
Convert the bytes in the *data* object to a hexadecimal representation.
Returns a bytes object.
.. admonition:: Difference to CPython
:class: attention
If additional argument, *sep* is supplied, it is used as a separator
between hexadecimal values.
If the additional argument *sep* is supplied it is used as a separator
between hexadecimal values.
.. function:: unhexlify(data)

4
extmod/modubinascii.c
View File

@ -34,8 +34,8 @@
#if MICROPY_PY_UBINASCII
STATIC mp_obj_t mod_binascii_hexlify(size_t n_args, const mp_obj_t *args) {
// Second argument is for an extension to allow a separator to be used
// between values.
// First argument is the data to convert.
// Second argument is an optional separator to be used between values.
const char *sep = NULL;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);