diff --git a/data.txt b/data.txt
new file mode 100644
index 0000000..0fbbcba
--- /dev/null
+++ b/data.txt
@@ -0,0 +1,3 @@
+Hello, World!
+This is a test file.
+12345
\ No newline at end of file
diff --git a/main.py b/main.py
index e69de29..7d0fcf7 100644
--- a/main.py
+++ b/main.py
@@ -0,0 +1,9 @@
+with open('data.txt', 'r') as file:
+    lines = file.readlines()
+
+transformed_lines = [line.upper() for line in lines]
+
+with open('output.txt', 'w') as output_file:
+    output_file.writelines(transformed_lines)
+
+print("Данные успешно преобразованы и записаны в файл output.txt")
\ No newline at end of file
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