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..da9dfd0
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,5 @@
+one
+two
+three
+four
+five
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..0a9621a
Binary files /dev/null and b/requirements.txt differ
diff --git a/script.py b/script.py
new file mode 100644
index 0000000..230ba23
--- /dev/null
+++ b/script.py
@@ -0,0 +1,9 @@
+with open('data.txt', 'r') as input_file:
+    data = input_file.readlines()
+
+uppercase_data = [line.upper() for line in data]
+
+with open('output.txt', 'w') as output_file:
+    output_file.writelines(uppercase_data)
+
+print("Данные успешно записаны в файл output.txt")
\ No newline at end of file