argsparse

src/Development/python/argparse.md

@@ -0,0 +1,28 @@
+# [argparse](https://docs.python.org/3/library/argparse.html)
+
+```python
+import argparse
+
+parser = argparse.ArgumentParser()
+
+# Positional arguments
+
+# python main.py unicorn
+parser.add_argument("project", help="project name")
+
+# Optional arguments
+
+# Require following value
+# python main.py unicorn -u anon
+parser.add_argument("-u", "--user", help="user name")
+
+# Not require following value
+# python main.py unicorn -u anon -p
+parser.add_argument("-p", "--patch", help="enable patch time", action="store_true")
+
+args = parser.parse_args()
+
+project = args.project
+user = args.user
+patch = bool(args.patch)
+```

src/Development/python/venv.md

@@ -19,5 +19,6 @@ python -m venv venv
 Now you can use venv with:
 
 ```sh
+# Bash
 source ./venv/bin/activate
 ```

src/SUMMARY.md

@@ -38,6 +38,7 @@
     - [testing](Development/go/testing.md)
   - [Python](Development/python/README.md)
     - [venv](Development/python/venv.md)
+    - [argparse](Development/python/argparse.md)
   - [Docker](Development/docker.md)
   - [Redis](Development/redis.md)
   - [Prometheus](Development/prometheus.md)