Update app.py

app.py

@@ -17,7 +17,7 @@ import sklearn.metrics as metrics
 
 
 # Read a CSV file and determine X features & y target
-df=pd.read_csv("C:\\Users\\M\\datatest.csv")
+df=pd.read_csv("datatest.csv")
 X=df.drop("level",axis=1).values
 y=df.level.values