1 files changed, 0 insertions, 13 deletions
diff --git a/coverage/codeunit.py b/coverage/codeunit.py
index 5e8712d8..ef7e8485 100644
--- a/coverage/codeunit.py
+++ b/coverage/codeunit.py
@@ -36,16 +36,3 @@ class CodeUnit(FileReporter):
     def _adjust_filename(self, f):
         # TODO: This shouldn't be in the base class, right?
         return f
-
-    def flat_rootname(self):
-        """A base for a flat filename to correspond to this code unit.
-
-        Useful for writing files about the code where you want all the files in
-        the same directory, but need to differentiate same-named files from
-        different directories.
-
-        For example, the file a/b/c.py will return 'a_b_c_py'
-
-        """
-        root = os.path.splitdrive(self.name)[1]
-        return root.replace('\\', '_').replace('/', '_').replace('.', '_')