Refresh [black](https://github.com/psf/black) formatting.

Author: Flameeyes

cachecontrol/cache.py

@@ -6,7 +6,6 @@
 
 
 class BaseCache(object):
-
     def get(self, key):
         raise NotImplementedError()
 
@@ -21,7 +20,6 @@ def close(self):
 
 
 class DictCache(BaseCache):
-
     def __init__(self, init_dict=None):
         self.lock = Lock()
         self.data = init_dict or {}

cachecontrol/caches/file_cache.py

@@ -58,7 +58,6 @@ def _secure_open_write(filename, fmode):
 
 
 class FileCache(BaseCache):
-
     def __init__(
         self,
         directory,
@@ -128,7 +127,9 @@ def set(self, key, value):
         try:
             os.makedirs(parentdir, self.dirmode)
         except (IOError, OSError):
-            logging.debug("Error trying to create directory '%s'", parentdir, exc_info=True)
+            logging.debug(
+                "Error trying to create directory '%s'", parentdir, exc_info=True
+            )
 
         with self.lock_class(name) as lock:
             # Write our actual file

cachecontrol/caches/redis_cache.py

@@ -6,7 +6,6 @@
 
 
 class RedisCache(BaseCache):
-
     def __init__(self, conn):
         self.conn = conn
 

cachecontrol/controller.py

@@ -160,7 +160,7 @@ def cached_request(self, request):
         # with cache busting headers as usual (ie no-cache).
         if int(resp.status) in PERMANENT_REDIRECT_STATUSES:
             msg = (
-                'Returning cached permanent redirect response '
+                "Returning cached permanent redirect response "
                 "(ignoring date and etag information)"
             )
             logger.debug(msg)
@@ -308,15 +308,13 @@ def cache_response(self, request, response, body=None, status_codes=None):
         # If we've been given an etag, then keep the response
         if self.cache_etags and "etag" in response_headers:
             logger.debug("Caching due to etag")
-            self.cache.set(
-                cache_url, self.serializer.dumps(request, response, body)
-            )
+            self.cache.set(cache_url, self.serializer.dumps(request, response, body))
 
         # Add to the cache any permanent redirects. We do this before looking
         # that the Date headers.
         elif int(response.status) in PERMANENT_REDIRECT_STATUSES:
             logger.debug("Caching permanent redirect")
-            self.cache.set(cache_url, self.serializer.dumps(request, response, b''))
+            self.cache.set(cache_url, self.serializer.dumps(request, response, b""))
 
         # Add to the cache if the response headers demand it. If there
         # is no date header then we can't do anything about expiring

cachecontrol/heuristics.py

@@ -16,7 +16,6 @@ def datetime_to_header(dt):
 
 
 class BaseHeuristic(object):
-
     def warning(self, response):
         """
         Return a valid 1xx warning header value describing the cache
@@ -95,8 +94,19 @@ class LastModified(BaseHeuristic):
     http://lxr.mozilla.org/mozilla-release/source/netwerk/protocol/http/nsHttpResponseHead.cpp#397
     Unlike mozilla we limit this to 24-hr.
     """
+
     cacheable_by_default_statuses = {
-        200, 203, 204, 206, 300, 301, 404, 405, 410, 414, 501
+        200,
+        203,
+        204,
+        206,
+        300,
+        301,
+        404,
+        405,
+        410,
+        414,
+        501,
     }
 
     def update_headers(self, resp):

cachecontrol/serialize.py

@@ -21,7 +21,6 @@ def _b64_decode_str(s):
 
 
 class Serializer(object):
-
     def dumps(self, request, response, body):
         response_headers = CaseInsensitiveDict(response.headers)
 

examples/benchmark.py

@@ -14,12 +14,12 @@
 
 
 class Server(object):
-
     def __call__(self, env, sr):
         body = "Hello World!"
         status = "200 OK"
         headers = [
-            ("Cache-Control", "max-age=%i" % (60 * 10)), ("Content-Type", "text/plain")
+            ("Cache-Control", "max-age=%i" % (60 * 10)),
+            ("Content-Type", "text/plain"),
         ]
         sr(status, headers)
         return body

pyproject.toml

@@ -1,3 +1,6 @@
 [tool.isort]
 line_length = 88
 known_first_party = ['cachecontrol']
+# Set multi-line output to "Vertical Hanging indent" to avoid fighting with black.
+multi_line_output = 3
+include_trailing_comma = true

tests/conftest.py

@@ -7,7 +7,6 @@
 
 
 class SimpleApp(object):
-
     def __init__(self):
         self.etag_count = 0
         self.update_etag_string()

tests/test_adapter.py

@@ -31,7 +31,6 @@ def sess(url, request):
 
 
 class TestSessionActions(object):
-
     def test_get_caches(self, url, sess):
         r2 = sess.get(url)
         assert r2.from_cache is True