tidy example

docs/source/columns.rst

@@ -3,7 +3,7 @@ Columns
 
 Rich can render text or other Rich renderables in neat columns with the :class:`~rich.columns.Columns` class. To use, construct a Columns instance with an iterable of renderables and print it to the Console.
 
-The following example is a very basic clone of the `ls` command in OSX / Linux to list directory contents::
+The following example is a very basic clone of the ``ls`` command in OSX / Linux to list directory contents::
 
     import os
     import sys

examples/columns.py

@@ -1,11 +1,11 @@
-from rich import print
-from rich.columns import Columns
-from rich.panel import Panel
-
 import json
 from urllib.request import urlopen
 
 
+from rich import print
+from rich.columns import Columns
+from rich.panel import Panel
+
 users = json.loads(urlopen("https://randomuser.me/api/?results=30").read())["results"]
 print(users)
 
@@ -13,10 +13,8 @@ print(users)
 def get_content(user):
     country = user["location"]["country"]
     name = f"{user['name']['first']} {user['name']['last']}"
-
     return f"[b]{name}[/b]\n[yellow]{country}"
 
 
-user_renderables = [Panel(get_content(user), expand=False,) for user in users]
-
+user_renderables = [Panel(get_content(user), expand=False) for user in users]
 print(Columns(user_renderables))