gh-124058: remove _PyCompile_IsNestedScope, roll it into _PyCompile_IsInteractive (#124061)

Author: iritkatriel

Include/internal/pycore_compile.h

@@ -133,8 +133,7 @@ int _PyCompile_LookupCellvar(struct _PyCompiler *c, PyObject *name);
 int _PyCompile_ResolveNameop(struct _PyCompiler *c, PyObject *mangled, int scope,
                              _PyCompile_optype *optype, Py_ssize_t *arg);
 
-int _PyCompile_IsInteractive(struct _PyCompiler *c);
-int _PyCompile_IsNestedScope(struct _PyCompiler *c);
+int _PyCompile_IsInteractiveTopLevel(struct _PyCompiler *c);
 int _PyCompile_IsInInlinedComp(struct _PyCompiler *c);
 int _PyCompile_ScopeType(struct _PyCompiler *c);
 int _PyCompile_OptimizationLevel(struct _PyCompiler *c);

Python/codegen.c

@@ -70,8 +70,7 @@ typedef struct _PyCompiler compiler;
 #define SYMTABLE(C) _PyCompile_Symtable(C)
 #define SYMTABLE_ENTRY(C) _PyCompile_SymtableEntry(C)
 #define OPTIMIZATION_LEVEL(C) _PyCompile_OptimizationLevel(C)
-#define IS_INTERACTIVE(C) _PyCompile_IsInteractive(C)
-#define IS_NESTED_SCOPE(C) _PyCompile_IsNestedScope(C)
+#define IS_INTERACTIVE_TOP_LEVEL(C) _PyCompile_IsInteractiveTopLevel(C)
 #define SCOPE_TYPE(C) _PyCompile_ScopeType(C)
 #define QUALNAME(C) _PyCompile_Qualname(C)
 #define METADATA(C) _PyCompile_Metadata(C)
@@ -2823,7 +2822,7 @@ codegen_assert(compiler *c, stmt_ty s)
 static int
 codegen_stmt_expr(compiler *c, location loc, expr_ty value)
 {
-    if (IS_INTERACTIVE(c) && !IS_NESTED_SCOPE(c)) {
+    if (IS_INTERACTIVE_TOP_LEVEL(c)) {
         VISIT(c, expr, value);
         ADDOP_I(c, loc, CALL_INTRINSIC_1, INTRINSIC_PRINT);
         ADDOP(c, NO_LOCATION, POP_TOP);

Python/compile.c

@@ -1204,17 +1204,12 @@ _PyCompile_OptimizationLevel(compiler *c)
 }
 
 int
-_PyCompile_IsInteractive(compiler *c)
-{
-    return c->c_interactive;
-}
-
-int
-_PyCompile_IsNestedScope(compiler *c)
+_PyCompile_IsInteractiveTopLevel(compiler *c)
 {
     assert(c->c_stack != NULL);
     assert(PyList_CheckExact(c->c_stack));
-    return PyList_GET_SIZE(c->c_stack) > 0;
+    bool is_nested_scope = PyList_GET_SIZE(c->c_stack) > 0;
+    return c->c_interactive && !is_nested_scope;
 }
 
 int