diff --git a/demo.py b/demo.py
deleted file mode 100644
index caabd78..0000000
--- a/demo.py
+++ /dev/null
@@ -1,6 +0,0 @@
-import numpy as np
-import pandas as pd
-np.random.seed(0)
-df1 = pd.DataFrame(np.random.randint(0,10,size=(5, 6)), columns=list('ABCDEF'))
-print(df1)
-print(df1.head(2)[['A','B']])
\ No newline at end of file