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..341826a
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,4 @@
+hello
+world
+python
+123
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..1e2d6e7
Binary files /dev/null and b/requirements.txt differ
diff --git a/script.py b/script.py
new file mode 100644
index 0000000..1e4cc1e
--- /dev/null
+++ b/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")
\ No newline at end of file