diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a4ac87c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,133 @@
+# Created by .ignore support plugin (hsz.mobi)
+### Android template
+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+release/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+# Android Studio 3 in .gitignore file.
+.idea/caches
+.idea/modules.xml
+# Comment next line if keeping position of elements in Navigation Editor is relevant for you
+.idea/navEditor.xml
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/
+
+### Agda template
+*.agdai
+MAlonzo/**
+
+### AppEngine template
+# Google App Engine generated folder
+appengine-generated/
+
+### Ada template
+# Object file
+*.o
+
+# Ada Library Information
+*.ali
+
+### AppceleratorTitanium template
+# Build folder and log file
+build/
+build.log
+
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+### Actionscript template
+# Build and Release Folders
+bin-debug/
+bin-release/
+[Oo]bj/
+[Bb]in/
+
+# Other files and folders
+.settings/
+
+# Executables
+*.swf
+*.air
+*.ipa
+*.apk
+
+# Project files, i.e. `.project`, `.actionScriptProperties` and `.flexProperties`
+# should NOT be excluded as they contain compiler settings and other important
+# information for Eclipse / Flash Builder.
+
diff --git a/README.md b/README.md
index f0ac4df..edae98e 100644
--- a/README.md
+++ b/README.md
@@ -230,3 +230,5 @@ The important things to remember from this document are
 7. Comment on the pull request when you want people to know that you have
    pushed new changes. Although GitHub does notify people of commit pushes,
    people are more likely notice your changes if you leave a comment.
+
+8. feel free to give feedbacks.
\ No newline at end of file
diff --git a/test b/test
new file mode 100644
index 0000000..e69de29
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..f7b076f
--- /dev/null
+++ b/test.py
@@ -0,0 +1,4 @@
+import os
+print "ddddd"
+
+print 'add more'