pep8

vcr/migration.py

@@ -30,6 +30,7 @@ try:
 except ImportError:
     from yaml import Loader
 
+
 def preprocess_yaml(cassette):
     # this is the hack that makes the whole thing work.  The old version used
     # to deserialize to Request objects automatically using pyYaml's !!python
@@ -74,16 +75,21 @@ def _migrate(data):
         for k in headers:
             headers[k] = [headers[k]]
         response_headers = {}
-        for k, v in get_httpmessage(b"".join(h.encode('utf-8') for h in res['headers'])).items():
+        for k, v in get_httpmessage(
+            b"".join(h.encode('utf-8') for h in res['headers'])
+        ).items():
             response_headers.setdefault(k, [])
             response_headers[k].append(v)
         res['headers'] = response_headers
-        interactions.append({'request':req, 'response': res})
+        interactions.append({'request': req, 'response': res})
     return {
-        'requests': [request.Request._from_dict(i['request']) for i in interactions], 
-        'responses': [i['response'] for i in interactions], 
+        'requests': [
+            request.Request._from_dict(i['request']) for i in interactions
+        ],
+        'responses': [i['response'] for i in interactions],
     }
 
+
 def migrate_json(in_fp, out_fp):
     data = json.load(in_fp)
     if _already_migrated(data):
@@ -96,9 +102,10 @@ def migrate_json(in_fp, out_fp):
 def _list_of_tuples_to_dict(fs):
     return dict((k, v) for k, v in fs[0])
 
+
 def _already_migrated(data):
     try:
-        if data.get('version')==1:
+        if data.get('version') == 1:
             return True
     except AttributeError:
         return False
@@ -109,7 +116,9 @@ def migrate_yml(in_fp, out_fp):
     if _already_migrated(data):
         return False
     for i in range(len(data)):
-        data[i]['request']['headers'] = _list_of_tuples_to_dict(data[i]['request']['headers'])
+        data[i]['request']['headers'] = _list_of_tuples_to_dict(
+            data[i]['request']['headers']
+        )
     interactions = _migrate(data)
     out_fp.write(serialize(interactions, yamlserializer))
     return True

vcr/persist.py

@@ -2,7 +2,6 @@ from .persisters.filesystem import FilesystemPersister
 from .serialize import serialize, deserialize
 
 
-
 def load_cassette(cassette_path, serializer):
     with open(cassette_path) as f:
         cassette_content = f.read()

vcr/serialize.py

@@ -2,8 +2,9 @@ from vcr.serializers import compat
 from vcr.request import Request
 import yaml
 
-#version 1 cassettes started with VCR 1.0.x.  Before 1.0.x, there was no versioning.
-CASSETTE_FORMAT_VERSION = 1 
+# version 1 cassettes started with VCR 1.0.x.
+# Before 1.0.x, there was no versioning.
+CASSETTE_FORMAT_VERSION = 1
 
 """
 Just a general note on the serialization philosophy here:
@@ -17,9 +18,11 @@ Serializing: bytestring -> string (yaml persists to utf-8)
 Deserializing: string (yaml converts from utf-8) -> bytestring
 """
 
+
 def _looks_like_an_old_cassette(data):
     return isinstance(data, list) and len(data) and 'request' in data[0]
 
+
 def _warn_about_old_cassette_format():
     raise ValueError(
         "Your cassette files were generated in an older version "
@@ -27,6 +30,7 @@ def _warn_about_old_cassette_format():
         "See http://git.io/mHhLBg for more details."
     )
 
+
 def deserialize(cassette_string, serializer):
     try:
         data = serializer.deserialize(cassette_string)
@@ -38,7 +42,9 @@ def deserialize(cassette_string, serializer):
         _warn_about_old_cassette_format()
 
     requests = [Request._from_dict(r['request']) for r in data['interactions']]
-    responses = [compat.convert_to_bytes(r['response']) for r in data['interactions']]
+    responses = [
+        compat.convert_to_bytes(r['response']) for r in data['interactions']
+    ]
     return requests, responses
 
 

vcr/serializers/jsonserializer.py

@@ -15,6 +15,6 @@ def serialize(cassette_dict):
         raise UnicodeDecodeError(
             "Error serializing cassette to JSON. ",
             "Does this HTTP interaction contain binary data? ",
-            "If so, use a different serializer (like the yaml serializer) for ",
-            "this request"
+            "If so, use a different serializer (like the yaml serializer) ",
+            "for this request"
         )

vcr/serializers/yamlserializer.py

@@ -6,6 +6,7 @@ try:
 except ImportError:
     from yaml import Loader, Dumper
 
+
 def deserialize(cassette_string):
     return yaml.load(cassette_string, Loader=Loader)
 

vcr/stubs/__init__.py

@@ -50,9 +50,11 @@ def parse_headers(header_list):
     header_string = b""
     for key, values in header_list.items():
         for v in values:
-            header_string += key.encode('utf-8') + b":" + v.encode('utf-8') + b"\r\n"
+            header_string += \
+                key.encode('utf-8') + b":" + v.encode('utf-8') + b"\r\n"
     return compat.get_httpmessage(header_string)
 
+
 def serialize_headers(response):
     out = {}
     for key, values in compat.get_headers(response):