From a17061e037a3d70b4321aeea2d1f438bb8afcf80 Mon Sep 17 00:00:00 2001
From: c-bata <contact@c-bata.link>
Date: Sun, 24 Apr 2022 14:20:24 +0900
Subject: [PATCH 1/4] Update CONTRIBUTING.md

---
 CONTRIBUTING.md | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index dfa54af5..3da5b830 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -47,21 +47,10 @@ $ docker run -it --rm -p 8080:8080 -v `PWD`:/app -w /app sqlite:///db.sqlite3
 
 ```
 $ pip install -e .
-$ optuna-dashboard sqlite:///db.sqlite3
-```
-
-<details>
-
-<summary>Environment variables for development</summary>
-
-If you set `OPTUNA_DASHBOARD_DEBUG=1`, the server will automatically restart when the source codes are changed.
-
-```
 $ OPTUNA_DASHBOARD_DEBUG=1 optuna-dashboard sqlite:///db.sqlite3
 ```
 
-</details>
-
+Note that `OPTUNA_DASHBOARD_DEBUG=1` makes the server will automatically restart when the source codes are changed.
 
 ## Running tests, lint checks and formatters
 
@@ -118,10 +107,11 @@ $ tox -e flake8 -e black -e mypy
 $ npm run fmt
 ```
 
-### Auto-formatting Python files (by black)
+### Auto-formatting Python files
 
 ```
 $ black .
+$ isort .
 ```
 
 

From 06ff7928a400769f5530b8d8376ca48d8a5a4cd1 Mon Sep 17 00:00:00 2001
From: c-bata <contact@c-bata.link>
Date: Sun, 24 Apr 2022 14:55:57 +0900
Subject: [PATCH 2/4] Update mypy command in CONTRIBUTING.md

---
 CONTRIBUTING.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3da5b830..ae9c1c6d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -91,7 +91,7 @@ $ pip install -r requirements.txt
 $ flake8
 $ black --check .
 $ isort . --check
-$ mypy .
+$ mypy optuna_dashboard python_tests
 ```
 
 or

From d24c6d1ea331b63d92a98552193b590f5fb11627 Mon Sep 17 00:00:00 2001
From: Makoto Hiramatsu <himkt@klis.tsukuba.ac.jp>
Date: Sun, 24 Apr 2022 16:21:38 +0900
Subject: [PATCH 3/4] Add annotation for distributions

---
 python_tests/test_search_space.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/python_tests/test_search_space.py b/python_tests/test_search_space.py
index df7fe9e2..44b460ea 100644
--- a/python_tests/test_search_space.py
+++ b/python_tests/test_search_space.py
@@ -1,9 +1,12 @@
+from typing import Dict
+from typing import List
 from unittest import TestCase
 import warnings
 
 import optuna
 from optuna import create_trial
 from optuna.distributions import UniformDistribution
+from optuna.distributions import BaseDistribution
 from optuna.exceptions import ExperimentalWarning
 from optuna.trial import TrialState
 
@@ -16,7 +19,7 @@ class SearchSpaceTestCase(TestCase):
         warnings.simplefilter("ignore", category=ExperimentalWarning)
 
     def test_same_distributions(self) -> None:
-        distributions = [
+        distributions: List[Dict[str, BaseDistribution]] = [
             {
                 "x0": UniformDistribution(low=0, high=10),
                 "x1": UniformDistribution(low=0, high=10),
@@ -47,7 +50,7 @@ class SearchSpaceTestCase(TestCase):
         self.assertEqual(len(search_space.union), 2)
 
     def test_different_distributions(self) -> None:
-        distributions = [
+        distributions: List[Dict[str, BaseDistribution]] = [
             {
                 "x0": UniformDistribution(low=0, high=10),
                 "x1": UniformDistribution(low=0, high=10),
@@ -78,7 +81,7 @@ class SearchSpaceTestCase(TestCase):
         self.assertEqual(len(search_space.union), 3)
 
     def test_dynamic_search_space(self) -> None:
-        distributions = [
+        distributions: List[Dict[str, BaseDistribution]] = [
             {
                 "x0": UniformDistribution(low=0, high=10),
                 "x1": UniformDistribution(low=0, high=10),

From a90e1a0defa936d0c7ad21a8e2860b30a49d9cff Mon Sep 17 00:00:00 2001
From: Makoto Hiramatsu <himkt@klis.tsukuba.ac.jp>
Date: Sun, 24 Apr 2022 16:47:58 +0900
Subject: [PATCH 4/4] isort

---
 python_tests/test_search_space.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python_tests/test_search_space.py b/python_tests/test_search_space.py
index 44b460ea..c03ed218 100644
--- a/python_tests/test_search_space.py
+++ b/python_tests/test_search_space.py
@@ -5,8 +5,8 @@ import warnings
 
 import optuna
 from optuna import create_trial
-from optuna.distributions import UniformDistribution
 from optuna.distributions import BaseDistribution
+from optuna.distributions import UniformDistribution
 from optuna.exceptions import ExperimentalWarning
 from optuna.trial import TrialState