Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/openpyxl/utils/indexed_list.py

@@ -0,0 +1,49 @@
+# Copyright (c) 2010-2024 openpyxl
+
+
+class IndexedList(list):
+    """
+    List with optimised access by value
+    Based on Alex Martelli's recipe
+
+    http://code.activestate.com/recipes/52303-the-auxiliary-dictionary-idiom-for-sequences-with-/
+    """
+
+    _dict = {}
+
+    def __init__(self, iterable=None):
+        self.clean = True
+        self._dict = {}
+        if iterable is not None:
+            self.clean = False
+            for idx, val in enumerate(iterable):
+                self._dict[val] = idx
+                list.append(self, val)
+
+    def _rebuild_dict(self):
+        self._dict = {}
+        idx = 0
+        for value in self:
+            if value not in self._dict:
+                self._dict[value] = idx
+                idx += 1
+        self.clean = True
+
+    def __contains__(self, value):
+        if not self.clean:
+            self._rebuild_dict()
+        return value in self._dict
+
+    def index(self, value):
+        if value in self:
+            return self._dict[value]
+        raise ValueError
+
+    def append(self, value):
+        if value not in self._dict:
+            self._dict[value] = len(self)
+            list.append(self, value)
+
+    def add(self, value):
+        self.append(value)
+        return self._dict[value]