diff --git a/test.py b/test.py
index 8227d27..828d52d 100644
--- a/test.py
+++ b/test.py
@@ -6,49 +6,56 @@
 import pytest
 import sys
 
+
 def test_quote_bytes():
-    expected = u'/El%20Ni%C3%B1o/'.encode('utf-8')
-    actual = quote(u'/El Niño/'.encode('utf-8'))
+    expected = u"/El%20Ni%C3%B1o/".encode("utf-8")
+    actual = quote(u"/El Niño/".encode("utf-8"))
     assert expected == actual
 
+
 def test_unquote_bytes():
-    expected = u'/El Niño/'.encode('utf-8')
-    actual = unquote(u'/El%20Ni%C3%B1o/'.encode('utf-8'))
+    expected = u"/El Niño/".encode("utf-8")
+    actual = unquote(u"/El%20Ni%C3%B1o/".encode("utf-8"))
     assert expected == actual
 
+
 def test_quote_string():
-    expected = u'/El%20Ni%C3%B1o/'.encode('utf-8')
-    actual = quote(u'/El Niño/')
+    expected = u"/El%20Ni%C3%B1o/".encode("utf-8")
+    actual = quote(u"/El Niño/")
     assert expected == actual
 
+
 def test_unquote_string():
-    expected = u'/El Niño/'.encode('utf-8')
-    actual = unquote(u'/El%20Ni%C3%B1o/')
+    expected = u"/El Niño/".encode("utf-8")
+    actual = unquote(u"/El%20Ni%C3%B1o/")
     assert expected == actual
 
+
 def test_unquote_string_with_buffer_reallocation():
     # Make sure buffer is NOT big enough to hold unquoted string
-    urlquote.buffer = urlquote._native.ffi.new('uint8_t[]', 1)
+    urlquote.buffer = urlquote._native.ffi.new("uint8_t[]", 1)
 
-    expected = u'/El Niño/'.encode('utf-8')
-    actual = unquote(u'/El%20Ni%C3%B1o/')
+    expected = u"/El Niño/".encode("utf-8")
+    actual = unquote(u"/El%20Ni%C3%B1o/")
     assert expected == actual
 
+
 def test_threading():
-    expected = u'/El Niño/'.encode('utf-8')
+    expected = u"/El Niño/".encode("utf-8")
+
     def foo():
-        return unquote(u'/El%20Ni%C3%B1o/')
+        return unquote(u"/El%20Ni%C3%B1o/")
+
     with ThreadPoolExecutor() as exc:
         future = exc.submit(foo)
     assert future.result() == expected
 
-@pytest.mark.skipif(
-    sys.version_info < (3,7),
-    reason="requires python3")
+
+@pytest.mark.skipif(sys.version_info < (3, 7), reason="requires python3")
 def test_python_3_7_quoting():
-    '''
+    """
     This test verifies that the userinfo encoding is identical with the defaul urllib encoding
-    '''
+    """
 
     from urllib.parse import quote as urllib_quote
 
@@ -56,21 +63,19 @@ def test_python_3_7_quoting():
 
     # Control characters
     ascii_bytes = bytes(range(0, 32))
-    ascii_str = ascii_bytes.decode('latin1')
-    utf8_bytes = ascii_str.encode('utf-8')
-
+    ascii_str = ascii_bytes.decode("latin1")
+    utf8_bytes = ascii_str.encode("utf-8")
 
     expected = "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F"
-    actual = quote(utf8_bytes, quot).decode('utf-8')
+    actual = quote(utf8_bytes, quot).decode("utf-8")
     assert expected == actual
 
     # Printable
     ascii_bytes = bytes(range(32, 127))
-    ascii_str = ascii_bytes.decode('latin1')
-    utf8_bytes = ascii_str.encode('utf-8')
-
+    ascii_str = ascii_bytes.decode("latin1")
+    utf8_bytes = ascii_str.encode("utf-8")
 
     # expected = "%20!%22%23$%&'()*+,-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~"
     expected = urllib_quote(utf8_bytes)
-    actual = quote(utf8_bytes, quot).decode('utf-8')
+    actual = quote(utf8_bytes, quot).decode("utf-8")
     assert expected == actual