From 32ffaf61d53b0e57f6e5470b351496348d4ac85d Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Sat, 11 Jul 2015 17:23:07 -0400
Subject: Clean up the unused debug argument to CoverageDataFiles

---
 coverage/control.py |  5 +----
 coverage/data.py    | 16 ++++++----------
 2 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/coverage/control.py b/coverage/control.py
index 43f07904..2217006e 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -273,10 +273,7 @@ class Coverage(object):
         self.data = CoverageData(
             collector="coverage v%s" % __version__,
             )
-        self.data_files = CoverageDataFiles(
-            basename=self.config.data_file,
-            debug=self.debug,
-            )
+        self.data_files = CoverageDataFiles(basename=self.config.data_file)
 
         # The dirs for files considered "installed with the interpreter".
         self.pylib_dirs = set()
diff --git a/coverage/data.py b/coverage/data.py
index 6592dd6e..945875c8 100644
--- a/coverage/data.py
+++ b/coverage/data.py
@@ -32,6 +32,7 @@ class CoverageData(object):
 
         `collector` is a string describing the coverage measurement software.
 
+        `debug` is a `DebugControl` object for writing debug messages.
 
         """
         self.collector = collector or 'unknown'
@@ -240,19 +241,14 @@ class CoverageData(object):
 class CoverageDataFiles(object):
     """Manage the use of coverage data files."""
 
-    def __init__(self, basename=None, debug=None):
-        """
-        `basename` is the name of the file to use for storing data.
+    def __init__(self, basename=None):
+        """Create a CoverageDataFiles to manage data files.
 
-        `debug` is a `DebugControl` object for writing debug messages.
+        `basename` is the name of the file to use for storing data.
 
         """
-        # Construct the filename that will be used for data file storage, if we
-        # ever do any file storage.
-        self.filename = basename or ".coverage"
-        self.filename = os.path.abspath(self.filename)
-
-        self.debug = debug
+        # Construct the filename that will be used for data storage.
+        self.filename = os.path.abspath(basename or ".coverage")
 
     def erase(self):
         """Erase the data from the file storage."""
-- 
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