diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..36baee66e48f4d70613778ae4348588edb5df00d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,115 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+.vscode/
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+settings.json
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+allure-report/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+.idea/
+# celery beat schedule file
+celerybeat-schedule
+.xml
+# SageMath parsed files
+*.sage.py
+.idea/workspace.xml
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+.iml
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+data/ecs/download_snapshot.xlsx
+testcases/apitest/ecs/cloud-tube/test_99.py
+
+session.lock
+requirements.txt
+.html
+api_lib/log/temp/
diff --git a/a.txt b/a.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4d48c8f8ffb0c3edd0b031f0555db19ddb37a044
--- /dev/null
+++ b/a.txt
@@ -0,0 +1,10 @@
+1
+2
+3
+4
+5555
+6
+7
+8
+9
+0
\ No newline at end of file