diff --git a/src/Development/Python/black.md b/src/Development/Python/black.md
new file mode 100644
index 0000000..b269f1e
--- /dev/null
+++ b/src/Development/Python/black.md
@@ -0,0 +1,12 @@
+# [black](https://github.com/psf/black)
+
+| Distribution | Package        |
+| ------------ | -------------- |
+| Arch Linux   | `python-black` |
+| Homebrew     | `black`        |
+
+## Usage
+
+```
+black unformatted.py
+```
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 8ee8df9..519b673 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -45,6 +45,7 @@
     - [time](Development/Go/time.md)
   - [Python](Development/Python/README.md)
     - [argparse](Development/Python/argparse.md)
+    - [black](Development/Python/black.md)
     - [subprocess](Development/Python/subprocess.md)
     - [venv](Development/Python/venv.md)
   - [Services](Development/Services/README.md)