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| -rw-r--r-- | py/objstr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/py/objstr.c b/py/objstr.c index d11f097fca..0afc538b01 100644 --- a/py/objstr.c +++ b/py/objstr.c @@ -1465,6 +1465,8 @@ not_enough_args: return mp_obj_new_str_from_vstr(&mp_type_str, &vstr); } +// The implementation is optimized, returning the original string if there's +// nothing to replace. STATIC mp_obj_t str_replace(mp_uint_t n_args, const mp_obj_t *args) { assert(MP_OBJ_IS_STR_OR_BYTES(args[0])); |