Uncomment code for Python 3.14

Author: bzaczynski

python-314/linked_list.py

@@ -1,15 +1,13 @@
-# Uncomment for Python 3.14
-#
-# from dataclasses import dataclass
-# from typing import Any, Optional
-#
-#
-# @dataclass
-# class LinkedList:
-#     head: Node
-#
-#
-# @dataclass
-# class Node:
-#     value: Any
-#     next: Optional[Node] = None
+from dataclasses import dataclass
+from typing import Any, Optional
+
+
+@dataclass
+class LinkedList:
+    head: Node
+
+
+@dataclass
+class Node:
+    value: Any
+    next: Optional[Node] = None

python-314/tstrings.py

@@ -29,16 +29,14 @@ def find_users_query_v1(name: str) -> str:
     return f"SELECT * FROM users WHERE name = '{name}'"
 
 
-# Uncomment for Python 3.14:
-#
-# def find_users_query_v2(name: str) -> Template:
-#     """Return a SQL query to find users by name."""
-#     return t"SELECT * FROM users WHERE name = '{name}'"
-#
-#
-# def find_users(name: str) -> SQLQuery:
-#     """Return a SQL query to find users by name."""
-#     return SQLQuery(t"SELECT * FROM users WHERE name = {name}")
+def find_users_query_v2(name: str) -> Template:
+    """Return a SQL query to find users by name."""
+    return t"SELECT * FROM users WHERE name = '{name}'"
+
+
+def find_users(name: str) -> SQLQuery:
+    """Return a SQL query to find users by name."""
+    return SQLQuery(t"SELECT * FROM users WHERE name = {name}")
 
 
 def render(template: Template) -> str:
@@ -63,16 +61,14 @@ def safer_render(template: Template) -> str:
     # Insecure f-strings
     print(find_users_query_v1("' OR '1'='1"))
 
-    # Uncomment for Python 3.14:
-    #
-    # # More secure t-strings
-    # print(find_users_query_v2("' OR '1'='1"))
-    #
-    # # Insecure way of rendering t-strings into plain strings
-    # print(render(find_users_query_v2("' OR '1'='1")))
-    #
-    # # More secure way of rendering t-strings
-    # print(safer_render(find_users_query_v2("' OR '1'='1")))
-    #
-    # # Rendering t-strings into an alternative representation
-    # print(find_users("' OR '1'='1"))
+    # More secure t-strings
+    print(find_users_query_v2("' OR '1'='1"))
+
+    # Insecure way of rendering t-strings into plain strings
+    print(render(find_users_query_v2("' OR '1'='1")))
+
+    # More secure way of rendering t-strings
+    print(safer_render(find_users_query_v2("' OR '1'='1")))
+
+    # Rendering t-strings into an alternative representation
+    print(find_users("' OR '1'='1"))