feat(ko): add the Korean online edition (#2006)

* feat(ko): add the complete Korean online edition

* Use UTF-8 for Python CI output on Windows

* Remove print-book promotion from the Korean site

* fix(ko): preserve emphasis before Korean particles

ko/codes/python/modules/list_node.py

@@ -0,0 +1,32 @@
+"""
+File: list_node.py
+Created Time: 2021-12-11
+Author: krahets ([email protected])
+"""
+
+
+class ListNode:
+    """연결 리스트 노드 클래스"""
+
+    def __init__(self, val: int):
+        self.val: int = val  # 노드 값
+        self.next: ListNode | None = None  # 다음 노드 참조
+
+
+def list_to_linked_list(arr: list[int]) -> ListNode | None:
+    """리스트를 연결 리스트로 역직렬화"""
+    dum = head = ListNode(0)
+    for a in arr:
+        node = ListNode(a)
+        head.next = node
+        head = head.next
+    return dum.next
+
+
+def linked_list_to_list(head: ListNode | None) -> list[int]:
+    """연결 리스트를 리스트로 직렬화"""
+    arr: list[int] = []
+    while head:
+        arr.append(head.val)
+        head = head.next
+    return arr