Make the code more pep8-ish

Author: irvind

hyper/common/util.py

@@ -9,6 +9,7 @@
 from ..packages.rfc3986.uri import URIReference
 import re
 
+
 def to_bytestring(element):
     """
     Converts a single string to a bytestring, encoding via UTF-8 if needed.
@@ -28,6 +29,7 @@ def to_bytestring_tuple(*x):
     """
     return tuple(imap(to_bytestring, x))
 
+
 def to_host_port_tuple(host_port_str, default_port=80):
     """
     Converts the given string containing a host and possibly a port

test/test_hyper.py

@@ -29,6 +29,7 @@
 from io import BytesIO
 import hyper
 
+
 def decode_frame(frame_data):
     f, length = Frame.parse_frame_header(frame_data[:9])
     f.parse_body(memoryview(frame_data[9:9 + length]))
@@ -526,6 +527,7 @@ def test_that_using_proxy_keeps_http_headers_intact(self):
             (b':path', b'/'),
         ]
 
+
 class TestServerPush(object):
     def setup_method(self, method):
         self.frames = []
@@ -1481,6 +1483,7 @@ def test_connection_error_when_send_out_of_range_frame(self):
         with pytest.raises(ValueError):
             c._send_cb(d)
 
+
 # Some utility classes for the tests.
 class NullEncoder(object):
     @staticmethod
@@ -1497,13 +1500,15 @@ def to_str(v):
         return '\n'.join("%s%s" % (to_str(name), to_str(val)) 
                          for name, val in headers)
 
+
 class FixedDecoder(object):
     def __init__(self, result):
         self.result = result
 
     def decode(self, headers):
         return self.result
 
+
 class DummySocket(object):
     def __init__(self):
         self.queue = []