diff --git a/main.py b/main.py
new file mode 100755
index 0000000..39c2479
--- /dev/null
+++ b/main.py
@@ -0,0 +1,12 @@
+#!/usr/bin/python3
+
+import argparse
+
+parser = argparse.ArgumentParser(description='Time tracker')
+parser.add_argument('command', type=str, help='Manage time slots.', choices=['start', 'stop', 'add', 'ps', 'ls'])
+parser.add_argument('-b', '--begin', type=str, help="The start time of a time slot.")
+parser.add_argument('-e', '--end', type=str, help="The end time of a time slot.")
+
+args = parser.parse_args()
+
+