reformat like black wants it.

Author: jay0lee

adafruit_jwt.py

@@ -143,8 +143,7 @@ def generate(claims, private_key_data=None, algo=None, headers=None):
 
 # pylint: disable=invalid-name
 class STRING_TOOLS:
-    """Tools and helpers for URL-safe string encoding.
-    """
+    """Tools and helpers for URL-safe string encoding."""
 
     # Some strings for ctype-style character classification
     whitespace = " \t\n\r\v\f"
@@ -184,7 +183,9 @@ def _bytes_from_decode_data(str_data):
             try:
                 return str_data.encode("ascii")
             except BaseException as error:
-                raise ValueError("string argument should contain only ASCII characters") from error
+                raise ValueError(
+                    "string argument should contain only ASCII characters"
+                ) from error
         elif isinstance(str_data, bit_types):
             return str_data
         else: