From 5472129e8e0acb6a6eae8d3827b93bfae3ae5b6c Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Wed, 30 Sep 2020 13:14:25 -0700
Subject: [PATCH 1/2] markdown: improve preprocessors type

https://github.com/Python-Markdown/markdown/blob/b701c34ebd7b2d0eb319517b9a275ddf0c89608d/markdown/preprocessors.py#L46
---
 third_party/2and3/markdown/preprocessors.pyi | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/third_party/2and3/markdown/preprocessors.pyi b/third_party/2and3/markdown/preprocessors.pyi
index c29b6ab59623..acf97fa4b15e 100644
--- a/third_party/2and3/markdown/preprocessors.pyi
+++ b/third_party/2and3/markdown/preprocessors.pyi
@@ -1,14 +1,14 @@
-from typing import Any, Pattern
+from typing import Any, List, Pattern
 
 from . import util
 
 def build_preprocessors(md, **kwargs): ...
 
 class Preprocessor(util.Processor):
-    def run(self, lines) -> None: ...
+    def run(self, lines: List[str]) -> List[str]: ...
 
 class NormalizeWhitespace(Preprocessor):
-    def run(self, lines): ...
+    def run(self, lines: List[str]) -> List[str]: ...
 
 class HtmlBlockPreprocessor(Preprocessor):
     right_tag_patterns: Any
@@ -17,10 +17,10 @@ class HtmlBlockPreprocessor(Preprocessor):
     attrs_re: Any
     left_tag_re: Any
     markdown_in_raw: bool = ...
-    def run(self, lines): ...
+    def run(self, lines: List[str]) -> List[str]: ...
 
 class ReferencePreprocessor(Preprocessor):
     TITLE: str = ...
     RE: Pattern
     TITLE_RE: Pattern
-    def run(self, lines): ...
+    def run(self, lines: List[str]) -> List[str]: ...

From a34d51e9138a038eecae73ef18e0b7366adfe28f Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Wed, 30 Sep 2020 13:43:11 -0700
Subject: [PATCH 2/2] Apply suggestions from code review

---
 third_party/2and3/markdown/preprocessors.pyi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/third_party/2and3/markdown/preprocessors.pyi b/third_party/2and3/markdown/preprocessors.pyi
index acf97fa4b15e..e3083cdf5875 100644
--- a/third_party/2and3/markdown/preprocessors.pyi
+++ b/third_party/2and3/markdown/preprocessors.pyi
@@ -1,4 +1,4 @@
-from typing import Any, List, Pattern
+from typing import Any, Iterable, List, Pattern
 
 from . import util
 
@@ -8,7 +8,7 @@ class Preprocessor(util.Processor):
     def run(self, lines: List[str]) -> List[str]: ...
 
 class NormalizeWhitespace(Preprocessor):
-    def run(self, lines: List[str]) -> List[str]: ...
+    def run(self, lines: Iterable[str]) -> List[str]: ...
 
 class HtmlBlockPreprocessor(Preprocessor):
     right_tag_patterns: Any
@@ -17,7 +17,7 @@ class HtmlBlockPreprocessor(Preprocessor):
     attrs_re: Any
     left_tag_re: Any
     markdown_in_raw: bool = ...
-    def run(self, lines: List[str]) -> List[str]: ...
+    def run(self, lines: Iterable[str]) -> List[str]: ...
 
 class ReferencePreprocessor(Preprocessor):
     TITLE: str = ...