fix lint

Author: msullivan

mypy/options.py

@@ -11,6 +11,7 @@
 from mypy import defaults
 from mypy.util import get_class_descriptors, replace_object_state
 
+
 class BuildType:
     STANDARD = 0  # type: ClassVar[int]
     MODULE = 1  # type: ClassVar[int]
@@ -52,6 +53,7 @@ class BuildType:
                             {"quick_and_dirty", "platform", "bazel"})
                            - {"debug_cache"})
 
+
 class Options:
     """Options collected from flags."""