diff --git a/.gitignore b/.gitignore
index 0cafc1c..c136cf9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.venv/
\ No newline at end of file
+.venv/
+output.txt
\ No newline at end of file
diff --git a/data.txt b/data.txt
new file mode 100644
index 0000000..99a9952
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,4 @@
+��������
+�����
+������
+��������
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..0b17645
Binary files /dev/null and b/requirements.txt differ
diff --git a/script.py b/script.py
new file mode 100644
index 0000000..5caff65
--- /dev/null
+++ b/script.py
@@ -0,0 +1,19 @@
+# script.py
+
+def main():
+    # 1. Открываем файл data.txt и считываем данные
+    with open("data.txt", "r", encoding="ANSI") as f:
+        lines = f.readlines()
+
+    # 2. Преобразуем все строки в верхний регистр
+    upper_lines = [line.strip().upper() + "\n" for line in lines]
+
+    # 3. Записываем результат в новый файл output.txt
+    with open("output.txt", "w", encoding="ANSI") as f:
+        f.writelines(upper_lines)
+
+    print("Файл output.txt успешно создан.")
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file