From 3d656b5892433e6115c1a60cb417e0c65bb745fa Mon Sep 17 00:00:00 2001
From: Nyakku Shigure <sigure.qaq@gmail.com>
Date: Wed, 21 Sep 2022 14:25:39 +0800
Subject: [PATCH] [CodeStyle] init flake8 configs (#45943)

---
 .editorconfig           | 29 +++++++++++++++++++++++++++++
 .flake8                 | 22 ++++++++++++++++++++++
 .pre-commit-config.yaml |  4 ++++
 3 files changed, 55 insertions(+)
 create mode 100644 .editorconfig
 create mode 100644 .flake8

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000000..7c31ee52398
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,29 @@
+# EditorConfig is a cross-editor configuration file
+# that helps to unify code styles for multiple
+# developers collaborative projects.
+# See more at https://editorconfig.org/
+
+root = true
+
+[*]
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{c,cc,cxx,cpp,cu,cuh,h,hpp,hxx,kps}]
+indent_size = 2
+
+[*.{py,java,r}]
+indent_size = 4
+
+[Dockerfile.*]
+indent_size = 4
+
+[.flake8]
+indent_size = 4
+
+[*.go]
+indent_style = tab
+indent_size = 4
diff --git a/.flake8 b/.flake8
new file mode 100644
index 00000000000..b383bddb549
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,22 @@
+[flake8]
+select = C,E,F,W
+exclude = ./build
+ignore =
+    # E, see https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
+    E101,E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,
+    E201,E202,E203,E221,E225,E226,E228,E231,E241,E251,E261,E262,E265,E266,E271,E272,E275,
+    E301,E302,E303,E305,E306,
+    E401,E402,
+    E501,E502,
+    E701,E711,E712,E713,E714,E721,E722,E731,E741,
+
+    # F, see https://flake8.pycqa.org/en/latest/user/error-codes.html
+    F401,F402,F403,F404,F405,
+    F522,F523,F524,F541,
+    F601,F631,F632,
+    F811,F821,F823,F841,
+
+    # W, see https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
+    W191,
+    W503,W504
+    W601,W605
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c97d38d3040..059630481e3 100755
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,6 +22,10 @@ repos:
                 python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py|
                 python/paddle/fluid/tests/unittests/dygraph_to_static/test_origin_info.py
             )$
+-   repo: https://github.com/PyCQA/flake8
+    rev: 4.0.1
+    hooks:
+    -   id: flake8
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.1.0
     hooks:
-- 
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