diff --git a/day_01/python/part_1.py b/day_01/python/part_1.py
new file mode 100644
index 0000000..0138e8e
--- /dev/null
+++ b/day_01/python/part_1.py
@@ -0,0 +1,13 @@
+increasing = 0
+
+
+with open("../input", "r") as file:
+	data = file.read().split("\n")
+
+	for i in range(1, len(data)):
+		delta = int(data[i - 1]) - int(data[i])
+
+		if delta < 0:
+			increasing += 1
+
+print(f"The ocean floor has increased {increasing} times")
\ No newline at end of file