Lera 2

main.py

@@ -0,0 +1,11 @@
+def append_to_file(filename, text, encoding):
+    with open(filename, 'a', encoding=encoding) as f:
+        f.write(text)
+
+    with open(filename, 'r', encoding=encoding) as f:
+        content = f.read()
+    print(f'Содержимое {filename}:\n{content.strip()}') 
+
+if __name__ == "__main__":
+    append_to_file("utf-8.txt", "мир\n", "utf-8")
+    append_to_file("windows-1251.txt", "мир\n", "windows-1251")

utf-8.txt

@@ -0,0 +1 @@
+Привет

windows-1251.txt

@@ -0,0 +1 @@
+Привет