Added cpp files to build clean (pandas-dev#28320)

WillAyd · proost · commit e918a90d0168 · 2019-12-20T01:21:38.000+09:00
diff --git a/setup.py b/setup.py
@@ -277,6 +277,7 @@ def initialize_options(self):
                     ".pyo",
                     ".pyd",
                     ".c",
+                    ".cpp",
                     ".orig",
                 ):
                     self._clean_me.append(filepath)
