def register_error_handle(app):
@app.errorhandler(<NUM_LIT>)<EOL>def page_403(error):<EOL><INDENT>return render_template('<STR_LIT>'), <NUM_LIT><EOL><DEDENT>@app.errorhandler(<NUM_LIT>)<EOL>def page_404(error):<EOL><INDENT>return render_template('<STR_LIT>'), <NUM_LIT><EOL><DEDENT>@app.errorhandler(<NUM_LIT>)<EOL>def page_500(error):<EOL><INDENT>return render_template('<STR_LIT>'), <NUM_LIT><EOL><DEDENT>
Register HTTP error pages.