Fix flake complaints

Author: codejudas

Makefile

@@ -15,9 +15,9 @@ develop: venv
 
 analysis:
 	. venv/bin/activate; flake8 --ignore=E123,E126,E128,E501,W391,W291,W293,F401 tests
-	. venv/bin/activate; flake8 --ignore=F401,W391,W291,W293 twilio --max-line-length=300
+	. venv/bin/activate; flake8 --ignore=E402,F401,W391,W291,W293 twilio --max-line-length=300
 
-test: 
+test: analysis
 	. venv/bin/activate; \
   find tests -type d | xargs nosetests
 

twilio/jwt/__init__.py

@@ -15,26 +15,11 @@
     import simplejson as json
 
 import time
-import base64
-from six import b
 
 
 __all__ = ['Jwt', 'JwtDecodeError']
 
 
-def base64url_encode(input):
-    return base64.urlsafe_b64encode(input).decode('utf-8').replace('=', '')
-
-
-def base64url_decode(input):
-    input += b('=') * (4 - (len(input) % 4))
-    return base64.urlsafe_b64decode(input)
-
-
-def binary(txt):
-    return txt.encode('utf-8')
-
-
 class JwtDecodeError(Exception):
     pass
 

twilio/jwt/compat.py

@@ -1,7 +1,9 @@
-##
-## PyJWT expects hmac.compare_digest to exist for all Python 3.x, however it was added in Python > 3.3
-## Copied from: https://github.com/python/cpython/commit/6cea65555caf2716b4633827715004ab0291a282#diff-c49659257ec1b129707ce47a98adc96eL16
-##
+
+
+#
+# PyJWT expects hmac.compare_digest to exist for all Python 3.x, however it was added in Python > 3.3
+# Copied from: https://github.com/python/cpython/commit/6cea65555caf2716b4633827715004ab0291a282#diff-c49659257ec1b129707ce47a98adc96eL16
+#
 def compare_digest(a, b):
     """Returns the equivalent of 'a == b', but avoids content based short
     circuiting to reduce the vulnerability to timing attacks."""
@@ -20,4 +22,4 @@ def compare_digest(a, b):
     result = 0
     for x, y in zip(a, b):
         result |= x ^ y
-    return result == 0
+    return result == 0