Remove unneeded "# pragma: no branch" comments

Those are not needed anymore with coverage 4.1.

qutebrowser/misc/editor.py

@@ -83,7 +83,7 @@ class ExternalEditor(QObject):
             encoding = config.get('general', 'editor-encoding')
             try:
                 with open(self._filename, 'r', encoding=encoding) as f:
-                    text = f.read()  # pragma: no branch
+                    text = f.read()
             except OSError as e:
                 # NOTE: Do not replace this with "raise CommandError" as it's
                 # executed async.
@@ -114,7 +114,7 @@ class ExternalEditor(QObject):
             if text:
                 encoding = config.get('general', 'editor-encoding')
                 with open(self._filename, 'w', encoding=encoding) as f:
-                    f.write(text)  # pragma: no branch
+                    f.write(text)
         except OSError as e:
             message.error(self._win_id, "Failed to create initial file: "
                                         "{}".format(e))

qutebrowser/utils/standarddir.py

@@ -226,7 +226,7 @@ def _init_cachedir_tag():
                 f.write("# This file is a cache directory tag created by "
                         "qutebrowser.\n")
                 f.write("# For information about cache directory tags, see:\n")
-                f.write("#  http://www.brynosaurus.com/"  # pragma: no branch
+                f.write("#  http://www.brynosaurus.com/"
                         "cachedir/\n")
         except OSError:
             log.init.exception("Failed to create CACHEDIR.TAG")

qutebrowser/utils/utils.py

@@ -132,7 +132,7 @@ def actute_warning():
     try:
         with open('/usr/share/X11/locale/en_US.UTF-8/Compose', 'r',
                   encoding='utf-8') as f:
-            for line in f:  # pragma: no branch
+            for line in f:
                 if '<dead_actute>' in line:
                     if sys.stdout is not None:
                         sys.stdout.flush()
@@ -140,7 +140,7 @@ def actute_warning():
                           "that is not a bug in qutebrowser! See "
                           "https://bugs.freedesktop.org/show_bug.cgi?id=69476 "
                           "for details.")
-                    break  # pragma: no branch
+                    break
     except OSError:
         log.init.exception("Failed to read Compose file")
 

qutebrowser/utils/version.py

@@ -114,7 +114,7 @@ def _release_info():
     for fn in glob.glob("/etc/*-release"):
         try:
             with open(fn, 'r', encoding='utf-8') as f:
-                data.append((fn, f.read()))  # pragma: no branch
+                data.append((fn, f.read()))
         except OSError:
             log.misc.exception("Error while reading {}.".format(fn))
     return data