Fixing flake8 E303 errors

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: ...

third_party/3.6/click/utils.pyi

@@ -57,7 +57,6 @@ class LazyFile:
         ...
 
 
-
 class KeepOpenFile(object):
     _file: IO
 

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]: ...