Fix all flake8 issues tox is complaining about

Author: vimalloc

jwt/__main__.py

@@ -131,5 +131,6 @@ def main():
     else:
         p.print_help()
 
+
 if __name__ == '__main__':
     main()

jwt/algorithms.py

@@ -61,7 +61,6 @@ def _get_crypto_algorithms():
     return crypto_algorithms
 
 
-
 def get_default_algorithms():
     """
     Returns the algorithms that are implemented by the library.
@@ -89,7 +88,6 @@ def get_crypto_algorithms():
     return set(crypto_algorithms)
 
 
-
 class Algorithm(object):
     """
     The interface for an algorithm used to sign and verify tokens.
@@ -201,6 +199,7 @@ def sign(self, msg, key):
     def verify(self, msg, key, sig):
         return constant_time_compare(sig, self.sign(msg, key))
 
+
 if has_crypto:
 
     class RSAAlgorithm(Algorithm):

jwt/api_jws.py

@@ -5,7 +5,7 @@
 from collections import Mapping
 
 from .algorithms import (
-    Algorithm, get_default_algorithms, has_crypto, get_crypto_algorithms  # NOQA
+    Algorithm, get_crypto_algorithms, get_default_algorithms, has_crypto  # NOQA
 )
 from .compat import binary_type, string_types, text_type
 from .exceptions import DecodeError, InvalidAlgorithmError, InvalidTokenError
@@ -204,6 +204,7 @@ def _validate_kid(self, kid):
         if not isinstance(kid, string_types):
             raise InvalidTokenError('Key ID header parameter must be a string')
 
+
 _jws_global_obj = PyJWS()
 encode = _jws_global_obj.encode
 decode = _jws_global_obj.decode

tests/keys/__init__.py

@@ -19,6 +19,7 @@ def load_hmac_key():
 
     return base64url_decode(force_bytes(keyobj['k']))
 
+
 try:
     from cryptography.hazmat.primitives.asymmetric import ec
     from cryptography.hazmat.backends import default_backend

tests/utils.py

@@ -13,6 +13,7 @@ def key_path(key_name):
     return os.path.join(os.path.dirname(os.path.realpath(__file__)),
                         'keys', key_name)
 
+
 # Borrowed from `cryptography`
 if hasattr(int, "from_bytes"):
     int_from_bytes = int.from_bytes