Skip extraction after wildcard imports

tests/test_generate_popular_node_signatures.py

@@ -816,6 +816,57 @@ if True:
         self.assertEqual({}, result["nodes"])
         self.assertEqual("no_static_nodes", result["pack"]["status"])
 
+    def test_wildcard_import_before_mapping_skips_static_node_mapping(self):
+        source = '''
+class WildcardBeforeMappingNode:
+    RETURN_TYPES = ("IMAGE",)
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "image": ("IMAGE",),
+            },
+        }
+
+
+from something import *
+
+NODE_CLASS_MAPPINGS = {
+    "WildcardBeforeMappingNode": WildcardBeforeMappingNode,
+}
+'''
+        result = self._extract_source(source, "wildcard-before-mapping-pack")
+
+        self.assertEqual({}, result["nodes"])
+        self.assertEqual("no_static_nodes", result["pack"]["status"])
+
+    def test_nested_wildcard_import_before_mapping_skips_static_node_mapping(self):
+        source = '''
+class NestedWildcardBeforeMappingNode:
+    RETURN_TYPES = ("IMAGE",)
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "image": ("IMAGE",),
+            },
+        }
+
+
+if True:
+    from something import *
+
+NODE_CLASS_MAPPINGS = {
+    "NestedWildcardBeforeMappingNode": NestedWildcardBeforeMappingNode,
+}
+'''
+        result = self._extract_source(source, "nested-wildcard-before-mapping-pack")
+
+        self.assertEqual({}, result["nodes"])
+        self.assertEqual("no_static_nodes", result["pack"]["status"])
+
     def test_dynamic_display_mapping_reassignment_falls_back_to_node_type(self):
         source = '''
 def build_displays():

tools/generate_popular_node_signatures.py

@@ -273,6 +273,16 @@ def _has_wildcard_import_in_control_flow(stmt):
     return found
 
 
+def _has_module_wildcard_import(tree):
+    for stmt in tree.body:
+        if _has_wildcard_import(stmt):
+            return True
+        if isinstance(stmt, (ast.If, ast.For, ast.AsyncFor, ast.While, ast.Try, ast.With, ast.AsyncWith, ast.Match)):
+            if _has_wildcard_import_in_control_flow(stmt):
+                return True
+    return False
+
+
 def _collect_module_env(tree):
     env = {}
     for stmt in tree.body:
@@ -509,6 +519,8 @@ def _final_module_dict(tree, env, name, value_converter):
 
 
 def _node_class_mappings(tree, env):
+    if _has_module_wildcard_import(tree):
+        return {}
     mappings = _final_module_dict(tree, env, "NODE_CLASS_MAPPINGS", _mapping_value_name)
     return {str(node_type): class_name for node_type, class_name in mappings.items() if node_type and class_name}