diff --git a/stdlib/2.7/socket.pyi b/stdlib/2.7/socket.pyi
index e12e35c6a..d99a1279a 100644
--- a/stdlib/2.7/socket.pyi
+++ b/stdlib/2.7/socket.pyi
@@ -22,7 +22,7 @@ SOCK_CLOEXEC = 0
 SOCK_NONBLOCK = 0
 SOMAXCONN = 0
 has_ipv6 = False
-_GLOBAL_DEFAULT_TIMEOUT = 0.0
+_GLOBAL_DEFAULT_TIMEOUT = ...  # type: Any
 SocketType = ...  # type: Any
 SocketIO = ...  # type: Any
 
diff --git a/stdlib/2.7/sqlite3/dbapi2.pyi b/stdlib/2.7/sqlite3/dbapi2.pyi
index 42a7f3045..5ef3a3c23 100644
--- a/stdlib/2.7/sqlite3/dbapi2.pyi
+++ b/stdlib/2.7/sqlite3/dbapi2.pyi
@@ -106,7 +106,7 @@ class Connection:
     def create_aggregate(self, name: str, num_params: int, aggregate_class: type) -> None: ...
     def create_collation(self, name: str, callable: Any) -> None: ...
     def create_function(self, name: str, num_params: int, func: Any) -> None: ...
-    def cursor(self, cursorClass= Union[type, None]) -> Cursor: ...
+    def cursor(self, cursorClass=...) -> Cursor: ...
     def execute(self, sql: str, parameters: Iterable = ...) -> Cursor: ...
     # TODO: please check in executemany() if seq_of_parameters type is possible like this
     def executemany(self, sql: str, seq_of_parameters: Iterable[Iterable]) -> Cursor: ...
diff --git a/stdlib/2.7/threading.pyi b/stdlib/2.7/threading.pyi
index 3c0c78c99..cf8ead91c 100644
--- a/stdlib/2.7/threading.pyi
+++ b/stdlib/2.7/threading.pyi
@@ -11,8 +11,8 @@ def enumerate() -> List[Thread]: ...
 
 class Thread(object):
     name = ...  # type: str
-    ident = 0
-    daemon = False
+    ident = ... # type: Optional[int]
+    daemon = ...  # type: bool
 
     def __init__(self, group: Any = ..., target: Callable[..., Any] = ...,
                  name: str = ..., args: Sequence[Any] = ...,
diff --git a/stdlib/2.7/urllib2.pyi b/stdlib/2.7/urllib2.pyi
index fba73a0cf..292bc2119 100644
--- a/stdlib/2.7/urllib2.pyi
+++ b/stdlib/2.7/urllib2.pyi
@@ -61,8 +61,10 @@ class HTTPRedirectHandler(BaseHandler):
     max_repeats = ... # int
     max_redirections = ... # int
     def redirect_request(self, req, fp, code, msg, headers, newurl): ...
+    def http_error_301(self, req, fp, code, msg, headers): ...
     def http_error_302(self, req, fp, code, msg, headers): ...
-    http_error_301 = http_error_303 = http_error_307 = http_error_302
+    def http_error_303(self, req, fp, code, msg, headers): ...
+    def http_error_307(self, req, fp, code, msg, headers): ...
     inf_msg = ... # type: str
 
 
@@ -120,12 +122,12 @@ class AbstractHTTPHandler(BaseHandler):
 
 class HTTPHandler(AbstractHTTPHandler):
     def http_open(self, req): ...
-    http_request = AbstractHTTPHandler.do_request_
+    def http_request(self, request): ...
 
 class HTTPSHandler(AbstractHTTPHandler):
     def __init__(self, debuglevel=0, context=None): ...
     def https_open(self, req): ...
-    https_request = AbstractHTTPHandler.do_request_
+    def https_request(self, request): ...
 
 class HTTPCookieProcessor(BaseHandler):
     def __init__(self, cookiejar=None): ...
diff --git a/tests/pytype_blacklist.txt b/tests/pytype_blacklist.txt
index a3e1bc4c8..7667e3952 100644
--- a/tests/pytype_blacklist.txt
+++ b/tests/pytype_blacklist.txt
@@ -11,15 +11,11 @@
 2.7/os/__init__.pyi
 2.7/resource.pyi
 2.7/simplejson/__init__.pyi
-2.7/socket.pyi
-2.7/sqlite3/dbapi2.pyi
 2.7/ssl.pyi
-2.7/threading.pyi
 2.7/time.pyi
 2.7/types.pyi
 2.7/typing.pyi
 2.7/unittest.pyi
-2.7/urllib2.pyi
 2.7/urlparse.pyi
 2.7/uuid.pyi
 2.7/xml/etree/ElementInclude.pyi