TR updates, first round

Author: lpozo

python-t-strings/emails.py

@@ -1,11 +1,14 @@
 import json
 import logging
+from string.templatelib import Template
 
 logging.basicConfig(level=logging.INFO, format="%(message)s")
 
 
 class TemplateMessage:
     def __init__(self, template):
+        if not isinstance(template, Template):
+            raise TypeError("t-string expected")
         self.template = template
 
     @property

python-t-strings/i18n.py

@@ -1,7 +1,10 @@
 import html
+from string.templatelib import Template
 
 
-def render_safe_html(template):
+def generate_safe_html(template):
+    if not isinstance(template, Template):
+        raise TypeError("t-string expected")
     parts = []
     for item in template:
         if isinstance(item, str):

python-t-strings/logging_message.py

@@ -1,4 +1,9 @@
+from string.templatelib import Template
+
+
 def sanitized_sql(template):
+    if not isinstance(template, Template):
+        raise TypeError("t-string expected")
     parts = []
     params = []
 
@@ -14,7 +19,9 @@ def sanitized_sql(template):
 
 
 # Uncomment in Python 3.14+
-# template = t"SELECT * FROM students WHERE name = '{username}';"
+# username = "john'); DROP TABLE students;--"
+# template = t"SELECT * FROM students WHERE name = {username}"
 # query, params = sanitized_sql(template)
 # print("Sanitized SQL Query:", query)
+
 # print("Parameters:", params)