void (@NotNull PyFile node) { if (!(myAllPythons || LanguageLevel.forElement(node).isPython2())) return; final String charsetString = PythonFileType.getCharsetFromEncodingDeclaration(node); if (charsetString == null) { TextRange tr = new TextRange(0, 0); ProblemsHolder holder = getHolder(); if (holder != null) { holder.registerProblem(node, tr, PyPsiBundle.message("INSP.mandatory.encoding.no.encoding.specified.for.file"), new AddEncodingQuickFix(myDefaultEncoding, myEncodingFormatIndex)); } } }