docs: Format code snippets

Author: pawamoy

docs/usage/configuration/general.md

@@ -125,7 +125,8 @@ plugins:
     type: quote
 
 ```python linenums="1"
-def some_function(): ...
+def some_function():
+    ...
 ```
 /////
 ////

docs/usage/configuration/members.md

@@ -47,14 +47,18 @@ plugins:
 ```python title="package/module.py"
 """Module docstring."""
 
+
 def this_function():
     """Function docstring."""
 
+
 class ThisClass:
     """Class docstring."""
+
     def method(self):
         """Method docstring."""
 
+
 this_attribute = 0
 """Attribute docstring."""
 ```
@@ -207,6 +211,7 @@ plugins:
 ```python title="package/module.py"
 """Module docstring."""
 
+
 class Base:
     """Base class."""
 
@@ -283,12 +288,15 @@ plugins:
 ```python title="package/module.py"
 """Module docstring."""
 
+
 def function_b():
     """Function a."""
 
+
 def function_a():
     """Function b."""
 
+
 def function_c():
     """Function c."""
 ```
@@ -373,8 +381,12 @@ plugins:
 ```
 
 ```python title="package/module.py"
-def hello(): ...
-def _world(): ...
+def hello():
+    ...
+
+
+def _world():
+    ...
 ```
 
 /// admonition | Preview
@@ -437,10 +449,19 @@ plugins:
 ```
 
 ```python title="package/module.py"
-def function_a(): ...
-class ClassB: ...
+def function_a():
+    ...
+
+
+class ClassB:
+    ...
+
+
 attribute_C = 0
-def function_d(): ...
+
+
+def function_d():
+    ...
 ```
 
 /// admonition | Preview

docs/usage/customization.md

@@ -63,7 +63,11 @@ from pathlib import Path
 basedir = "src/mkdocstrings_handlers/python/templates/material"
 print("theme/")
 for filepath in sorted(path for path in Path(basedir).rglob("*") if "_base" not in str(path) and path.suffix != ".css"):
-    print("    " * (len(filepath.relative_to(basedir).parent.parts) + 1) + filepath.name + ("/" if filepath.is_dir() else ""))
+    print(
+        "    " * (len(filepath.relative_to(basedir).parent.parts) + 1)
+        + filepath.name
+        + ("/" if filepath.is_dir() else "")
+    )
 ```
 
 See them [in the repository](https://github.com/mkdocstrings/python/tree/master/src/mkdocstrings_handlers/python/templates/).