#194, use hex numbers again

c0fec0de · Oct 11, 2023 · 0a06fe7 · 0a06fe7
1 parent 52c4919
commit 0a06fe7
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Showing 2 changed files with 30 additions and 30 deletions.
diff --git a/anytree/exporter/dotexporter.py b/anytree/exporter/dotexporter.py
@@ -365,23 +365,23 @@ def __init__(
         >>> for line in UniqueDotExporter(root):
         ...     print(line)
         digraph tree {
-            "0" [label="root"];
-            "1" [label="sub0"];
-            "2" [label="s0"];
-            "3" [label="s0"];
-            "4" [label="sub1"];
-            "5" [label="s1"];
-            "6" [label="s1"];
-            "7" [label="s1"];
-            "8" [label="sub1Ca"];
-            "0" -> "1";
-            "0" -> "4";
-            "1" -> "2";
-            "1" -> "3";
-            "4" -> "5";
-            "4" -> "6";
-            "4" -> "7";
-            "7" -> "8";
+            "0x0" [label="root"];
+            "0x1" [label="sub0"];
+            "0x2" [label="s0"];
+            "0x3" [label="s0"];
+            "0x4" [label="sub1"];
+            "0x5" [label="s1"];
+            "0x6" [label="s1"];
+            "0x7" [label="s1"];
+            "0x8" [label="sub1Ca"];
+            "0x0" -> "0x1";
+            "0x0" -> "0x4";
+            "0x1" -> "0x2";
+            "0x1" -> "0x3";
+            "0x4" -> "0x5";
+            "0x4" -> "0x6";
+            "0x4" -> "0x7";
+            "0x7" -> "0x8";
         }
 
         The resulting graph:
@@ -400,13 +400,13 @@ def __init__(
         >>> for line in UniqueDotExporter(root, nodeattrfunc=lambda n: 'label="%s"' % (n.id)):
         ...     print(line)
         digraph tree {
-            "0" [label="root"];
-            "1" [label="sub0"];
-            "2" [label="s0"];
-            "3" [label="s0"];
-            "0" -> "1";
-            "1" -> "2";
-            "1" -> "3";
+            "0x0" [label="root"];
+            "0x1" [label="sub0"];
+            "0x2" [label="s0"];
+            "0x3" [label="s0"];
+            "0x0" -> "0x1";
+            "0x1" -> "0x2";
+            "0x1" -> "0x3";
         }
         """
         super(UniqueDotExporter, self).__init__(
@@ -428,7 +428,7 @@ def _default_nodenamefunc(self, node):
         node_id = id(node)
         if node_id not in self.node_ids:
             self.node_ids[node_id] = next(self.node_counter)
-        return self.node_ids[id(node)]
+        return hex(self.node_ids[id(node)])
 
     @staticmethod
     def _default_nodeattrfunc(node):

diff --git a/tests/test_uniquedotexporter.py b/tests/test_uniquedotexporter.py
@@ -21,11 +21,11 @@ def test_tree1():
         lines,
         (
             "digraph tree {",
-            '    "0" [label="root"];',
-            '    "1" [label="sub0"];',
-            '    "2" [label="sub0B"];',
-            '    "0" -> "1";',
-            '    "1" -> "2";',
+            '    "0x0" [label="root"];',
+            '    "0x1" [label="sub0"];',
+            '    "0x2" [label="sub0B"];',
+            '    "0x0" -> "0x1";',
+            '    "0x1" -> "0x2";',
             "}",
         ),
     )