diff --git a/.gitignore b/.gitignore
index 21d0b89..f76172d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .venv/
+output.txt
diff --git a/data.txt b/data.txt
new file mode 100644
index 0000000..e236ec8
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,5 @@
+Сегодня был отличный день
+ я пошёл погулять
+ на улице прекрасная погода
+я проснулся
+ читать снизу вверх
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..de6c89b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,6 @@
+numpy==2.2.3
+pandas==2.2.3
+python-dateutil==2.9.0.post0
+pytz==2025.1
+six==1.17.0
+tzdata==2025.1
diff --git a/script.py b/script.py
new file mode 100644
index 0000000..c784b93
--- /dev/null
+++ b/script.py
@@ -0,0 +1,5 @@
+with open("data.txt", "r", encoding="utf-8") as infile:
+    data = infile.read().upper()
+
+with open("output.txt", "w", encoding="utf-8") as outfile:
+    outfile.write(data)