Script to show all node types in one diagram.

all_node_types.py

@@ -0,0 +1,41 @@
+from importlib import import_module
+from pathlib import Path
+
+import diagrams
+from diagrams import Diagram, Cluster, Edge
+
+
+def main():
+    with Diagram("All Node Types", show=False, outformat='svg'):
+        root = Path(diagrams.__file__).parent
+        for package_path in sorted(root.iterdir(), reverse=True):
+            if package_path.is_dir() and not package_path.name.startswith('__'):
+                package_import = f'{root.name}.{package_path.name}'
+
+                with Cluster(package_import, direction='TB'):
+
+                    for module_path in sorted(package_path.iterdir()):
+                        if not module_path.name.startswith('__'):
+                            module_import = f'{package_import}.{module_path.stem}'
+                            module = import_module(module_import)
+
+                            classes = []
+                            for name in dir(module):
+                                if not name.startswith('_'):
+                                    class_ = getattr(module, name)
+                                    if class_ not in classes:
+                                        classes.append(class_)
+
+                            if not classes:
+                                continue
+
+                            with Cluster(module_import, direction='TB'):
+                                prev_node = None
+                                for class_ in reversed(classes):
+                                    node = class_(class_.__name__)
+                                    if prev_node is not None:
+                                        node - Edge(style='invis') - prev_node
+                                    prev_node = node
+
+if __name__ == '__main__':
+    main()