Добавлены файлы data.txt, script.py

.gitignore

@@ -1 +1,2 @@
-.venv/
+.venv/
+output.txt

data.txt

@@ -0,0 +1,4 @@
+hello
+world
+python
+123

script.py

@@ -0,0 +1,8 @@
+
+with open('data.txt', 'r') as file:
+    lines = file.readlines()
+transformed_lines = [line.strip().upper() for line in lines]
+with open('output.txt', 'w') as file:
+    for line in transformed_lines:
+        file.write(line + '\n')
+print("Данные успешно обработаны и сохранены в output.txt")