From 8902768c980aec4d2c0ae63cecfb5de24bb573f6 Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Thu, 23 Jan 2020 19:11:47 +0100
Subject: Normalized x prediction to actualy predict something

---
 src/cli.py | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)
 mode change 100644 => 100755 src/cli.py

(limited to 'src/cli.py')

diff --git a/src/cli.py b/src/cli.py
old mode 100644
new mode 100755
index ce759be..0c45e7a
--- a/src/cli.py
+++ b/src/cli.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3.7
+
 import sys
 import argparse
 
@@ -13,25 +15,25 @@ class CommandLineInterface:
             prog="ft_linear_regression_cli",
             description="CLI to interact with the ft_linear_regression project"
         )
-        subparsers = parser.add_subparsers(help="sub-command help", dest="subparser_name")
-
+        subparsers = parser.add_subparsers(dest="subparser_name")
         parser_train = subparsers.add_parser("train", help="train the model")
         parser_train.set_defaults(func=self._train)
-        parser_train.add_argument("-a --alpha", type=float, default=1.0, dest="alpha", help="learning rate")
-        parser_train.add_argument("-e --epoch", type=int, default=100, dest="epoch", help="number of iterations")
-
+        parser_train.add_argument("-a --alpha", type=float, default=1.0,
+                                  dest="alpha", help="learning rate")
+        parser_train.add_argument("-e --epoch", type=int, default=100,
+                                  dest="epoch", help="number of iterations")
         parser_predict = subparsers.add_parser("predict", help="make a predict")
         parser_predict.set_defaults(func=self._predict)
-        parser_predict.add_argument("-x", type=int, help="mileage for which the prediction will be made")
-
+        parser_predict.add_argument("-x", type=int,
+                                    help="mileage for which the prediction will be made")
         parser_cost = subparsers.add_parser("cost", help="print model cost")
         parser_cost.set_defaults(func=self._cost)
-
         parser_plot = subparsers.add_parser("plot", help="plot data and model")
         parser_plot.set_defaults(func=self._plot)
-        parser_plot.add_argument("-d --data", help="only plot data", action="store_true", dest="plot_data")
-        parser_plot.add_argument("-m --model", help="only plot model", action="store_true", dest="plot_model")
-
+        parser_plot.add_argument("-d --data", help="only plot data",
+                                 action="store_true", dest="plot_data")
+        parser_plot.add_argument("-m --model", help="only plot model",
+                                 action="store_true", dest="plot_model")
         self.args = parser.parse_args(sys.argv[1:])
 
     def _train(self):
@@ -40,7 +42,7 @@ class CommandLineInterface:
 
     def _predict(self):
         if self.args.x is not None:
-            print(self.model.hypothesis(self.args.x))
+            print(self.model.make_prediction(self.args.x))
         else:
             predict.predict_input(self.model)
 
@@ -54,6 +56,9 @@ class CommandLineInterface:
             self.model.plot(self.args.plot_data, self.args.plot_model)
 
     def exec_args(self):
+        if self.args.subparser_name is None:
+            print("{} --help for more information".format(sys.argv[0]))
+            return
         self.args.func()
 
 
-- 
cgit