diff --git a/machine-learning/simple_ml.py b/machine-learning/simple_ml.py
index e3582fa..3d71822 100644
--- a/machine-learning/simple_ml.py
+++ b/machine-learning/simple_ml.py
@@ -1,3 +1,5 @@
 # -*- coding: utf-8 -*-
 import pandas as pd
 import csv
+
+df = pd.read_csv('diabetes_data.csv')
diff --git a/one_liner.py b/one_liner.py
index 2414aae..920528e 100644
--- a/one_liner.py
+++ b/one_liner.py
@@ -1 +1,5 @@
-print([(i, j) for i in range(3) for j in range(7)])
\ No newline at end of file
+print([(i, j) for i in range(3) for j in range(7)])
+
+#String reversal
+str = "original"
+print("Reverse of {} is {}".format(str,str[::-1])) #Output : Reverse of original is lanigiro