diff --git a/.flake8 b/.flake8
index 73fbcafa9..bc3e1e9ef 100644
--- a/.flake8
+++ b/.flake8
@@ -27,5 +27,4 @@ ignore = F401, F811, E127, E128, E301, E302, E305, E501, E701, E704
 #     5 F405 name undefined or from * imports
 #     4 E262 inline comment should start with #
 #     4 E114 indentation is not a multiple of four
-#     3 E303 too many blank lines
 #     2 B303 __metaclass__ use on Python 3
diff --git a/third_party/2/gflags.pyi b/third_party/2/gflags.pyi
index a91cee547..9948115e9 100644
--- a/third_party/2/gflags.pyi
+++ b/third_party/2/gflags.pyi
@@ -109,8 +109,6 @@ def RegisterValidator(flag_name: str,
                       flag_values: FlagValues = ...) -> None: ...
 def MarkFlagAsRequired(flag_name: str, flag_values: FlagValues = ...) -> None: ...
 
-
-
 def DEFINE(parser: ArgumentParser, name: str, default: Any, help: str,
            flag_values: FlagValues = ..., serializer: ArgumentSerializer = ..., **args: Any) -> None: ...
 def DEFINE_flag(flag: Flag, flag_values: FlagValues = ...) -> None: ...
diff --git a/third_party/3.6/click/utils.pyi b/third_party/3.6/click/utils.pyi
index 362a46162..1257e42c6 100644
--- a/third_party/3.6/click/utils.pyi
+++ b/third_party/3.6/click/utils.pyi
@@ -57,7 +57,6 @@ class LazyFile:
         ...
 
 
-
 class KeepOpenFile(object):
     _file: IO
 
diff --git a/third_party/3/pkg_resources.pyi b/third_party/3/pkg_resources.pyi
index 7b470dfbf..1ecde9779 100644
--- a/third_party/3/pkg_resources.pyi
+++ b/third_party/3/pkg_resources.pyi
@@ -102,8 +102,6 @@ class Requirement:
                      -> bool: ...
     def __eq__(self, other_requirement: Any) -> bool: ...
 
-
-
 def load_entry_point(dist: _EPDistType, group: str, name: str) -> None: ...
 def get_entry_info(dist: _EPDistType, group: str,
                    name: str) -> Optional[EntryPoint]: ...