Add incompatible hyparams to be_main

benchmark/Arguments.py

@@ -55,13 +55,13 @@ class Arguments(argparse.ArgumentParser):
         self._overrides = {}
         self._subparser = None
         self.parameters = {
-            "best": [
+            "best_paramfile": [
-                ("-b", "--best"),
+                ("-b", "--best_paramfile"),
                 {
-                    "required": False,
                     "action": "store_true",
+                    "required": False,
                     "default": False,
-                    "help": "best results of models",
+                    "help": "Use best hyperparams file?",
                 },
             ],
             "color": [
@@ -107,7 +107,7 @@ class Arguments(argparse.ArgumentParser):
                     "required": False,
                     "action": "store_true",
                     "default": False,
-                    "help": "Use best hyperparams file?",
+                    "help": "Use grid output hyperparams file?",
                 },
             ],
             "hidden": [
@@ -198,15 +198,6 @@ class Arguments(argparse.ArgumentParser):
                     "help": "number of folds",
                 },
             ],
-            "paramfile": [
-                ("-f", "--paramfile"),
-                {
-                    "action": "store_true",
-                    "required": False,
-                    "default": False,
-                    "help": "Use best hyperparams file?",
-                },
-            ],
             "platform": [
                 ("-P", "--platform"),
                 {
@@ -314,6 +305,12 @@ class Arguments(argparse.ArgumentParser):
             # Order of args is important
             parser.add_argument(*names, **{**args, **parameters})
 
+    def add_exclusive(self, hyperparameters, required=False):
+        group = self.add_mutually_exclusive_group(required=required)
+        for name in hyperparameters:
+            names, parameters = self.parameters[name]
+            group.add_argument(*names, **parameters)
+
     def parse(self, args=None):
         for key, (dest_key, value) in self._overrides.items():
             if args is None:

benchmark/scripts/be_main.py

@@ -10,18 +10,20 @@ from benchmark.Arguments import Arguments
 
 
 def main(args_test=None):
-    arguments = Arguments()
+    arguments = Arguments(prog="be_main")
     arguments.xset("stratified").xset("score").xset("model", mandatory=True)
     arguments.xset("n_folds").xset("platform").xset("quiet").xset("title")
-    arguments.xset("hyperparameters").xset("paramfile").xset("report")
+    arguments.xset("report")
-    arguments.xset("grid_paramfile")
+    arguments.add_exclusive(
+        ["grid_paramfile", "best_paramfile", "hyperparameters"]
+    )
     arguments.xset(
         "dataset", overrides="title", const="Test with only one dataset"
     )
     args = arguments.parse(args_test)
     report = args.report or args.dataset is not None
     if args.grid_paramfile:
-        args.paramfile = False
+        args.best_paramfile = False
     try:
         job = Experiment(
             score_name=args.score,
@@ -29,7 +31,7 @@ def main(args_test=None):
             stratified=args.stratified,
             datasets=Datasets(dataset_name=args.dataset),
             hyperparams_dict=args.hyperparameters,
-            hyperparams_file=args.paramfile,
+            hyperparams_file=args.best_paramfile,
             grid_paramfile=args.grid_paramfile,
             progress_bar=not args.quiet,
             platform=args.platform,

benchmark/tests/Arguments_test.py

@@ -24,6 +24,7 @@ class ArgumentsTest(TestBase):
 
     def test_parameters(self):
         expected_parameters = {
+            "best_paramfile": ("-b", "--best_paramfile"),
             "color": ("-c", "--color"),
             "compare": ("-c", "--compare"),
             "dataset": ("-d", "--dataset"),
@@ -39,7 +40,6 @@ class ArgumentsTest(TestBase):
             "nan": ("--nan",),
             "number": ("-n", "--number"),
             "n_folds": ("-n", "--n_folds"),
-            "paramfile": ("-f", "--paramfile"),
             "platform": ("-P", "--platform"),
             "quiet": ("-q", "--quiet"),
             "report": ("-r", "--report"),

benchmark/tests/scripts/Be_Main_test.py

@@ -1,4 +1,5 @@
 import os
+import json
 from io import StringIO
 from unittest.mock import patch
 from ...Results import Report
@@ -66,7 +67,7 @@ class BeMainTest(TestBase):
                 "STree",
                 "--title",
                 "test",
-                "-f",
+                "-b",
                 "-r",
             ],
         )
@@ -77,6 +78,48 @@ class BeMainTest(TestBase):
             stdout, "be_main_best", [0, 2, 3, 5, 6, 7, 8, 9, 12, 13, 14]
         )
 
+    @patch("sys.stdout", new_callable=StringIO)
+    @patch("sys.stderr", new_callable=StringIO)
+    def test_be_main_incompatible_params(self, stdout, stderr):
+        m1 = (
+            "be_main: error: argument -b/--best_paramfile: not allowed with "
+            "argument -p/--hyperparameters"
+        )
+        m2 = (
+            "be_main: error: argument -g/--grid_paramfile: not allowed with "
+            "argument -p/--hyperparameters"
+        )
+        m3 = (
+            "be_main: error: argument -g/--grid_paramfile: not allowed with "
+            "argument -p/--hyperparameters"
+        )
+        m4 = m1
+        p0 = [
+            "-s",
+            self.score,
+            "-m",
+            "SVC",
+            "--title",
+            "test",
+        ]
+        pset = json.dumps(dict(C=17))
+        p1 = p0.copy()
+        p1.extend(["-p", pset, "-b"])
+        p2 = p0.copy()
+        p2.extend(["-p", pset, "-g"])
+        p3 = p0.copy()
+        p3.extend(["-p", pset, "-g", "-b"])
+        p4 = p0.copy()
+        p4.extend(["-b", "-g"])
+        parameters = [(p1, m1), (p2, m2), (p3, m3), (p4, m4)]
+        for parameter, message in parameters:
+            with self.assertRaises(SystemExit) as msg:
+                module = self.search_script("be_main")
+                module.main(parameter)
+            self.assertEqual(msg.exception.code, 2)
+            self.assertEqual(stderr.getvalue(), "")
+            self.assertRegexpMatches(stdout.getvalue(), message)
+
     def test_be_main_best_params_non_existent(self):
         model = "GBC"
         stdout, stderr = self.execute_script(
@@ -88,7 +131,7 @@ class BeMainTest(TestBase):
                 model,
                 "--title",
                 "test",
-                "-f",
+                "-b",
                 "-r",
             ],
         )