A few more filenames as %s instead of %r

3 files changed, 3 insertions, 3 deletions

diff --git a/coverage/control.py b/coverage/control.py
index 7e338625..ac495d06 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -106,7 +106,7 @@ class Coverage(object):
             if not did_read_rc:
                 if specified_file:
                     raise CoverageException(
-                        "Couldn't read %r as a config file" % config_file
+                        "Couldn't read '%s' as a config file" % config_file
                         )
                 self.config.from_file("setup.cfg", section_prefix="coverage:")
 
diff --git a/coverage/execfile.py b/coverage/execfile.py
index 654d2808..fc7ad174 100644
--- a/coverage/execfile.py
+++ b/coverage/execfile.py
@@ -191,7 +191,7 @@ def make_code_from_pyc(filename):
     try:
         fpyc = open(filename, "rb")
     except IOError:
-        raise NoCode("No file to run: %r" % filename)
+        raise NoCode("No file to run: '%s'" % filename)
 
     with fpyc:
         # First four bytes are a version-specific magic number.  It has to
diff --git a/coverage/parser.py b/coverage/parser.py
index 05c0d0c2..a2fa1dfe 100644
--- a/coverage/parser.py
+++ b/coverage/parser.py
@@ -351,7 +351,7 @@ class ByteParser(object):
                 self.code = compile(text, filename, "exec")
             except SyntaxError as synerr:
                 raise NotPython(
-                    "Couldn't parse %r as Python source: '%s' at line %d" % (
+                    "Couldn't parse '%s' as Python source: '%s' at line %d" % (
                         filename, synerr.msg, synerr.lineno
                     )
                 )