CHG: Formatting

Author: kilianvolmer

pycode/memilio-generation/memilio/generation/graph_visualization.py

@@ -142,7 +142,7 @@ def _output_cursor_and_children(cursor: Cursor, ast: AST, writer: Callable[[int,
                         f'{cursor_kind}   '
                         f'{file_path}:{line_number}')
     else:
-        cursor_label = f'ID:{cursor_id} {
+        cursor_label = f'ID: {cursor_id} {
             cursor_kind} {file_path}: {line_number}'
 
     writer(level, cursor_label)