chore: use only list and not List

scripts/run_tests.sh

@@ -24,6 +24,10 @@ find . -not -path './venv/*' -type f -name '*.sh' -print0 | xargs -0 shellcheck
 pytest . || err "pytest failed!"
 pylint twnet_parser/ || err "pylint failed!"
 mypy twnet_parser/ || err "mypy failed!"
+if grep -r 'List\[' twnet_parser tests/
+then
+	err "found usage of List[ please use list[ instead"
+fi
 
 printf "\n%b%s%b\n" "$GREEN" "✅ all tests passed." "$RESET"
 

twnet_parser/external/huffman.py

@@ -1,8 +1,6 @@
 # https://github.com/edg-l/TeeAI/blob/18ae5eac39e82a882e751c01df2f3b1896e6ba4c/engine/huffman.py
 # <Ryozuki> assume its agpl
 
-from typing import List
-
 FREQ_TABLE = [
     1 << 30, 4545, 2657, 431, 1950, 919, 444, 482, 2244,
     617, 838, 542, 715, 1814, 304, 240, 754, 212, 647, 186,
@@ -60,10 +58,10 @@ class HuffmanConstructNode:
 
 
 class Huffman:
-    def __init__(self, frequencies: List[int]):
-        self.nodes: List[Node] = [Node() for _ in range(HUFFMAN_MAX_NODES)]
+    def __init__(self, frequencies: list[int]):
+        self.nodes: list[Node] = [Node() for _ in range(HUFFMAN_MAX_NODES)]
         # list of index of nodes
-        self.decode_lut: List[int] = [0 for _ in range(HUFFMAN_LUTSIZE)]
+        self.decode_lut: list[int] = [0 for _ in range(HUFFMAN_LUTSIZE)]
         self.num_nodes: int
         self.start_node_index: int
 
@@ -102,8 +100,8 @@ class Huffman:
 
     @staticmethod
     def bubble_sort(
-            index_list: List[int],
-            node_list: List[HuffmanConstructNode],
+            index_list: list[int],
+            node_list: list[HuffmanConstructNode],
             size: int
     ):
         changed = True
@@ -118,10 +116,10 @@ class Huffman:
             size -= 1
         return index_list
 
-    def construct_tree(self, frequencies: List[int]):
-        nodes_left_storage: List[HuffmanConstructNode] = [
+    def construct_tree(self, frequencies: list[int]):
+        nodes_left_storage: list[HuffmanConstructNode] = [
                 HuffmanConstructNode() for _ in range(HUFFMAN_MAX_SYMBOLS)]
-        nodes_left: List[int] = [0 for _ in range(HUFFMAN_MAX_SYMBOLS)]
+        nodes_left: list[int] = [0 for _ in range(HUFFMAN_MAX_SYMBOLS)]
         num_nodes_left = HUFFMAN_MAX_SYMBOLS
 
         for i in range(HUFFMAN_MAX_SYMBOLS):