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Patch by Tommy Burnette to accept an arbitrary sequence when "(...)"

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is used in the format string, instead of requiring a tuple.  This is
in line with the general trend towards accepting arbitrary sequences.
This commit is contained in:
Guido van Rossum 1999-02-17 23:16:43 +00:00
parent 127ed0a71e
commit 66368ccc55
1 changed files with 10 additions and 7 deletions
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17
Python/getargs.c
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@ -357,27 +357,30 @@ converttuple(arg, p_format, p_va, levels, msgbuf, toplevel)
n++; n++;
} }
if (!PyTuple_Check(arg)) { if (!PySequence_Check(arg)) {
levels[0] = 0; levels[0] = 0;
sprintf(msgbuf, sprintf(msgbuf,
toplevel ? "%d arguments, %s" : "%d-tuple, %s", toplevel ? "%d arguments, %s" : "%d-sequence, %s",
n, arg == Py_None ? "None" : arg->ob_type->tp_name); n, arg == Py_None ? "None" : arg->ob_type->tp_name);
return msgbuf; return msgbuf;
} }
if ((i = PyTuple_Size(arg)) != n) { if ((i = PySequence_Length(arg)) != n) {
levels[0] = 0; levels[0] = 0;
sprintf(msgbuf, sprintf(msgbuf,
toplevel ? "%d arguments, %d" : "%d-tuple, %d-tuple", toplevel ? "%d arguments, %d" : "%d-sequence, %d-sequence",
n, i); n, i);
return msgbuf; return msgbuf;
} }
format = *p_format; format = *p_format;
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
char *msg; char *msg;
msg = convertitem(PyTuple_GetItem(arg, i), &format, p_va, PyObject *item;
levels+1, msgbuf); item = PySequence_GetItem(arg, i);
msg = convertitem(item, &format, p_va, levels+1, msgbuf);
/* PySequence_GetItem calls tp->sq_item, which INCREFs */
Py_XDECREF(item);
if (msg != NULL) { if (msg != NULL) {
levels[0] = i+1; levels[0] = i+1;
return msg; return msg;