--- a/eric6/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditCommitEditor.py Tue Oct 13 19:02:26 2020 +0200 +++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditCommitEditor.py Wed Oct 14 17:50:39 2020 +0200 @@ -49,9 +49,8 @@ populate the dialog. """ try: - f = open(self.__fileName, "r") - txt = f.read() - f.close() + with open(self.__fileName, "r") as f: + txt = f.read() except (IOError, OSError) as err: E5MessageBox.critical( self, @@ -89,9 +88,8 @@ """ msg = self.messageEdit.toPlainText() try: - f = open(self.__fileName, "w") - f.write(msg) - f.close() + with open(self.__fileName, "w") as f: + f.write(msg) except (IOError, OSError) as err: E5MessageBox.critical( self,