diff --git a/CODE_OF_CONDUCT b/CODE_OF_CONDUCT.md
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rename from CODE_OF_CONDUCT
rename to CODE_OF_CONDUCT.md
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+++ b/CONTRIBUTING.md
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+# How can I contribute?
+
+## Reporting bugs
+
+## Suggesting improvement
+
+## Pull requests
+
+## Style guide
+
+### git commit message
+
+### python code style