removed typo

Author: marcoboncoraglio

2/p2.py

@@ -1,5 +1,4 @@
 import pandas
-from io import open
 from sklearn import linear_model
 from sklearn.linear_model import LinearRegression
 from sklearn.metrics import mean_squared_error, r2_score
@@ -170,4 +169,4 @@ def compareOptFunctionViz():
 #############################
 
 alphaViz()
-#compareOptFunctionViz()
+#compareOptFunctionViz()