Print more stuff.

Author: ericsnowcurrently

Lib/test/test_code.py

@@ -966,6 +966,9 @@ def func_with_globals_and_builtins():
             return callable(mod2), tuple(mods), list(mods), checks
 
         func = func_with_globals_and_builtins
+        dis.dis(func)
+        for i, instr in enumerate(dis.get_instructions(func)):
+            print(i, instr, end='')
         with self.subTest(f'{func} code'):
             expected = new_var_counts(
                 purelocals=4,

Objects/codeobject.c

@@ -1730,6 +1730,8 @@ identify_unbound_names(PyThreadState *tstate, PyCodeObject *co,
     assert(counts == NULL || counts->total == 0);
     struct co_unbound_counts unbound = {0};
     Py_ssize_t len = Py_SIZE(co);
+fprintf(stderr, "\n");
+fprintf(stderr, "%s\n", PyUnicode_AsUTF8(co->co_name));
     for (int i = 0; i < len; i++) {
 fprintf(stderr, "%d\n", i);
 fflush(stderr);