complete the basic functions

.gitignore

@@ -157,4 +157,5 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+.idea/
+.vscode/

.pre-commit-config.yaml

@@ -0,0 +1,53 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/psf/black
+    rev: '22.8.0'
+    hooks:
+    -   id: black
+        args:
+        - --line-length=120
+-   repo: https://github.com/pycqa/isort
+    rev: '5.12.0'
+    hooks:
+    -   id: isort
+        name: isort
+        files: "\\.(py)$"
+        args:
+        - --profile=black
+-   repo: https://github.com/PyCQA/flake8
+    rev: '3.8.4'
+    hooks:
+    -   id: flake8
+        args:
+        - --ignore=F403,F405,W504,W503,E203
+        - --max-line-length=120
+-   repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.9.0
+    hooks:
+    -   id: python-check-blanket-noqa
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-added-large-files
+        args: ['--maxkb=2000',--enforce-all]
+    -   id: check-json
+    -   id: check-docstring-first
+    -   id: check-yaml
+    -   id: debug-statements
+    -   id: mixed-line-ending
+-   repo: https://github.com/PyCQA/pylint/
+    rev: v2.17.2
+    hooks:
+    -   id: pylint
+        name: pylint
+        entry: pylint
+        language: system
+        types: [python]
+        args:
+            [
+                '--rcfile=.pylintrc',
+                '--disable=C0114,C0415,W0212,W0235,W0238,W0621,C0103,R1735,C2801,E0402,C0412,W0719,R1728,W1514,W0718,W0105,W0707,C0209,W0703,W1203'
+            ]