[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/rfc3986/_mixin.py

@@ -1,4 +1,5 @@
 """Module containing the implementation of the URIMixin class."""
+
 import warnings
 
 from . import exceptions as exc

src/rfc3986/exceptions.py

@@ -1,4 +1,5 @@
 """Exceptions module for rfc3986."""
+
 from . import compat
 
 

src/rfc3986/iri.py

@@ -1,4 +1,5 @@
 """Module containing the implementation of the IRIReference class."""
+
 # Copyright (c) 2014 Rackspace
 # Copyright (c) 2015 Ian Stapleton Cordasco
 # Licensed under the Apache License, Version 2.0 (the "License");

src/rfc3986/uri.py

@@ -1,4 +1,5 @@
 """Module containing the implementation of the URIReference class."""
+
 # Copyright (c) 2014 Rackspace
 # Copyright (c) 2015 Ian Stapleton Cordasco
 # Licensed under the Apache License, Version 2.0 (the "License");

tests/test_validators.py

@@ -1,4 +1,5 @@
 """Tests for the validators module."""
+
 import pytest
 
 import rfc3986