X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/ef6e079901d53a42dfae4ab10b081ce7a73a47b5..e7783e9ab27e95cd9b50c2ef84174f4e1c9d60cd:/src/black/lines.py

diff --git a/src/black/lines.py b/src/black/lines.py
index bf4c12c..daf0444 100644
--- a/src/black/lines.py
+++ b/src/black/lines.py
@@ -634,6 +634,8 @@ class EmptyLineTracker:
             and self.previous_line.is_class
             and current_line.is_triple_quoted_string
         ):
+            if Preview.no_blank_line_before_class_docstring in current_line.mode:
+                return 0, 1
             return before, 1
 
         if self.previous_line and self.previous_line.opens_block:
@@ -790,7 +792,7 @@ def is_line_short_enough(  # noqa: C901
     # store the leaves that contain parts of the MLS
     multiline_string_contexts: List[LN] = []
 
-    max_level_to_update = math.inf  # track the depth of the MLS
+    max_level_to_update: Union[int, float] = math.inf  # track the depth of the MLS
     for i, leaf in enumerate(line.leaves):
         if max_level_to_update == math.inf:
             had_comma: Optional[int] = None