def preview(file):
return render_template(<EOL>'<STR_LIT>',<EOL>file=file,<EOL>css_bundles=['<STR_LIT>'],<EOL>js_bundles=[<EOL>'<STR_LIT>',<EOL>'<STR_LIT>'<EOL>] + current_previewer.js_bundles,<EOL>)<EOL>
Preview file.