In GNU Emacs 25.1.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.22.5) of 2016-12-23 built on juergen Windowing system distributor 'The X.Org Foundation', version 11.0.11804000 System Description: Arch Linux Configured using: 'configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/lib --localstatedir=/var --with-x-toolkit=gtk3 --with-xft 'CFLAGS=-march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong' CPPFLAGS=-D_FORTIFY_SOURCE=2 LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GCONF GSETTINGS NOTIFY ACL GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 Important settings: value of $LC_MONETARY: en_US.UTF-8 value of $LC_NUMERIC: en_US.UTF-8 value of $LC_TIME: en_US.UTF-8 value of $LANG: zh_CN.UTF-8 value of $XMODIFIERS: @im=fcitx locale-coding-system: utf-8-unix Major mode: IPy Minor modes in effect: compilation-shell-minor-mode: t diff-auto-refine-mode: t recentf-mode: t shell-dirtrack-mode: t display-time-mode: t winner-mode: t window-numbering-mode: t guide-key-mode: t ido-everywhere: t auto-image-file-mode: t show-paren-mode: t tooltip-mode: t electric-indent-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t Recent messages: (No changes need to be saved) Saving file /home/chxp/ask... Wrote /home/chxp/ask Saving file /home/chxp/ask... Wrote /home/chxp/ask Saving file /home/chxp/ask... Wrote /home/chxp/ask (No changes need to be saved) [2 times] Making completion list... mwheel-scroll: Beginning of buffer Load-path shadows: /home/chxp/.emacs.d/el-get/python-mode/extensions/highlight-indentation hides /home/chxp/.emacs.d/el-get/highlight-indentation/highlight-indentation /home/chxp/.emacs.d/el-get/python-mode/python-mode hides /usr/share/emacs/site-lisp/python-mode /home/chxp/.emacs.d/el-get/ess/lisp/mouseme hides /usr/share/emacs/site-lisp/ess/mouseme /home/chxp/.emacs.d/el-get/ess/lisp/essd-els hides /usr/share/emacs/site-lisp/ess/essd-els /home/chxp/.emacs.d/el-get/ess/lisp/ess-noweb hides /usr/share/emacs/site-lisp/ess/ess-noweb /home/chxp/.emacs.d/el-get/ess/lisp/ess-sta-d hides /usr/share/emacs/site-lisp/ess/ess-sta-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-trns hides /usr/share/emacs/site-lisp/ess/ess-trns /home/chxp/.emacs.d/el-get/ess/lisp/msdos hides /usr/share/emacs/site-lisp/ess/msdos /home/chxp/.emacs.d/el-get/ess/lisp/ess-sp6w-d hides /usr/share/emacs/site-lisp/ess/ess-sp6w-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-package hides /usr/share/emacs/site-lisp/ess/ess-r-package /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-args hides /usr/share/emacs/site-lisp/ess/ess-r-args /home/chxp/.emacs.d/el-get/ess/lisp/ess-comp hides /usr/share/emacs/site-lisp/ess/ess-comp /home/chxp/.emacs.d/el-get/ess/lisp/ess-rutils hides /usr/share/emacs/site-lisp/ess/ess-rutils /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-d hides /usr/share/emacs/site-lisp/ess/ess-r-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-sp3-d hides /usr/share/emacs/site-lisp/ess/ess-sp3-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-rdired hides /usr/share/emacs/site-lisp/ess/ess-rdired /home/chxp/.emacs.d/el-get/ess/lisp/ess-julia hides /usr/share/emacs/site-lisp/ess/ess-julia /home/chxp/.emacs.d/el-get/ess/lisp/ess-generics hides /usr/share/emacs/site-lisp/ess/ess-generics /home/chxp/.emacs.d/el-get/ess/lisp/ess-noweb-mode hides /usr/share/emacs/site-lisp/ess/ess-noweb-mode /home/chxp/.emacs.d/el-get/ess/lisp/ess-mouse hides /usr/share/emacs/site-lisp/ess/ess-mouse /home/chxp/.emacs.d/el-get/ess/lisp/ess-sp5-d hides /usr/share/emacs/site-lisp/ess/ess-sp5-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-sas-d hides /usr/share/emacs/site-lisp/ess/ess-sas-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-sp6-d hides /usr/share/emacs/site-lisp/ess/ess-sp6-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-bugs-d hides /usr/share/emacs/site-lisp/ess/ess-bugs-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-rd hides /usr/share/emacs/site-lisp/ess/ess-rd /home/chxp/.emacs.d/el-get/ess/lisp/ess-sta-l hides /usr/share/emacs/site-lisp/ess/ess-sta-l /home/chxp/.emacs.d/el-get/ess/lisp/ess-arc-d hides /usr/share/emacs/site-lisp/ess/ess-arc-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-toolbar hides /usr/share/emacs/site-lisp/ess/ess-toolbar /home/chxp/.emacs.d/el-get/ess/lisp/ess-s-l hides /usr/share/emacs/site-lisp/ess/ess-s-l /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-syntax hides /usr/share/emacs/site-lisp/ess/ess-r-syntax /home/chxp/.emacs.d/el-get/ess/lisp/ess-omg-d hides /usr/share/emacs/site-lisp/ess/ess-omg-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-menu hides /usr/share/emacs/site-lisp/ess/ess-menu /home/chxp/.emacs.d/el-get/ess/lisp/ess-vst-d hides /usr/share/emacs/site-lisp/ess/ess-vst-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-tracebug hides /usr/share/emacs/site-lisp/ess/ess-tracebug /home/chxp/.emacs.d/el-get/ess/lisp/ess-sas-l hides /usr/share/emacs/site-lisp/ess/ess-sas-l /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-gui hides /usr/share/emacs/site-lisp/ess/ess-r-gui /home/chxp/.emacs.d/el-get/ess/lisp/ess-jags-d hides /usr/share/emacs/site-lisp/ess/ess-jags-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-mode hides /usr/share/emacs/site-lisp/ess/ess-mode /home/chxp/.emacs.d/el-get/ess/lisp/ess-inf hides /usr/share/emacs/site-lisp/ess/ess-inf /home/chxp/.emacs.d/el-get/ess/lisp/ess-font-lock hides /usr/share/emacs/site-lisp/ess/ess-font-lock /home/chxp/.emacs.d/el-get/ess/lisp/ess-roxy hides /usr/share/emacs/site-lisp/ess/ess-roxy /home/chxp/.emacs.d/el-get/ess/lisp/ess-site hides /usr/share/emacs/site-lisp/ess/ess-site /home/chxp/.emacs.d/el-get/ess/lisp/ess-xls-d hides /usr/share/emacs/site-lisp/ess/ess-xls-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-gretl hides /usr/share/emacs/site-lisp/ess/ess-gretl /home/chxp/.emacs.d/el-get/ess/lisp/ess-help hides /usr/share/emacs/site-lisp/ess/ess-help /home/chxp/.emacs.d/el-get/ess/lisp/ess-s3-d hides /usr/share/emacs/site-lisp/ess/ess-s3-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-s4-d hides /usr/share/emacs/site-lisp/ess/ess-s4-d /home/chxp/.emacs.d/el-get/ess/lisp/ess-r-completion hides /usr/share/emacs/site-lisp/ess/ess-r-completion /home/chxp/.emacs.d/el-get/ess/lisp/ess-dde hides /usr/share/emacs/site-lisp/ess/ess-dde /home/chxp/.emacs.d/el-get/ess/lisp/julia-mode hides /usr/share/emacs/site-lisp/ess/julia-mode /home/chxp/.emacs.d/el-get/ess/lisp/ess-lsp-l hides /usr/share/emacs/site-lisp/ess/ess-lsp-l /home/chxp/.emacs.d/el-get/ess/lisp/ess-compat hides /usr/share/emacs/site-lisp/ess/ess-compat /home/chxp/.emacs.d/el-get/ess/lisp/ess-eldoc hides /usr/share/emacs/site-lisp/ess/ess-eldoc /home/chxp/.emacs.d/el-get/ess/lisp/ess-sas-a hides /usr/share/emacs/site-lisp/ess/ess-sas-a /home/chxp/.emacs.d/el-get/ess/lisp/ess-noweb-font-lock-mode hides /usr/share/emacs/site-lisp/ess/ess-noweb-font-lock-mode /home/chxp/.emacs.d/el-get/ess/lisp/ess-utils hides /usr/share/emacs/site-lisp/ess/ess-utils /home/chxp/.emacs.d/el-get/ess/lisp/ess-bugs-l hides /usr/share/emacs/site-lisp/ess/ess-bugs-l /home/chxp/.emacs.d/el-get/ess/lisp/ess-custom hides /usr/share/emacs/site-lisp/ess/ess-custom /home/chxp/.emacs.d/el-get/ess/lisp/ess-omg-l hides /usr/share/emacs/site-lisp/ess/ess-omg-l /home/chxp/.emacs.d/el-get/ess/lisp/ess hides /usr/share/emacs/site-lisp/ess/ess /home/chxp/.emacs.d/el-get/ess/lisp/ess-swv hides /usr/share/emacs/site-lisp/ess/ess-swv /home/chxp/.emacs.d/el-get/ess/lisp/make-regexp hides /usr/share/emacs/site-lisp/ess/make-regexp /home/chxp/.emacs.d/el-get/ess/lisp/ess-sp4-d hides /usr/share/emacs/site-lisp/ess/ess-sp4-d /home/chxp/.emacs.d/el-get/ansi-color/ansi-color hides /usr/share/emacs/25.1/lisp/ansi-color Features: (shadow sort mail-extr emacsbug message idna rfc822 mml mml-sec epg mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mail-utils vc-mtn vc-hg vc-git vc-bzr vc-src vc-sccs vc-svn vc-cvs vc-rcs python-mode derived info-look info which-func thingatpt hippie-exp flymake compile rx org-install reftex-dcr reftex-auc reftex reftex-vars dired-sort diff-hl vc-dir ewoc vc vc-dispatcher diff-mode shell-completion tramp-cache tramp-sh tramp tramp-compat auth-source eieio eieio-core gnus-util mm-util help-fns mail-prsvr password-cache tramp-loaddefs trampver recentf tree-widget paredit idomenu imenu ob-latex ob-dot ob-C cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs ob-matlab ob-octave ob-ditaa ob-perl ob-sh shell ob-python ob-R ox-odt rng-loc rng-uri rng-parse rng-match rng-dt rng-util rng-pttrn nxml-parse nxml-ns nxml-enc xmltok nxml-util ox-md ox-latex ox-icalendar ox-html ox-ascii ox-publish ox org-element org org-macro org-footnote org-pcomplete pcomplete org-list org-faces org-entities noutline outline org-version ob-emacs-lisp ob ob-tangle ob-ref ob-lob ob-table ob-exp org-src ob-keys ob-comint comint ansi-color ob-core ob-eval org-compat org-macs org-loaddefs find-func cal-menu calendar cal-loaddefs time winner window-numbering ibuf-macs edmacro kmacro ibuffer-vc ibuf-ext ibuffer fullframe avoid guide-key s ucs-normalize popwin dash smex ido multi-term term disp-table ehelp ring easy-mmode advice dired+ image-dired format-spec image-file dired-x dired-aux cl-macs color-theme wid-edit preview-latex tex-site auto-loads .loaddefs el-get el-get-autoloading el-get-list-packages el-get-dependencies el-get-build el-get-status pp el-get-methods el-get-fossil el-get-svn el-get-pacman el-get-github-zip el-get-github-tar el-get-http-zip el-get-http-tar el-get-hg el-get-go el-get-git-svn el-get-fink el-get-emacswiki el-get-http el-get-notify el-get-emacsmirror el-get-github el-get-git el-get-elpa el-get-darcs el-get-cvs el-get-bzr el-get-brew el-get-builtin el-get-apt-get el-get-recipes el-get-byte-compile el-get-custom cl-seq el-get-core autoload lisp-mnt cl dired paren cus-start cus-load finder-inf package epg-config seq byte-opt gv bytecomp byte-compile cl-extra help-mode easymenu cconv cl-loaddefs pcase cl-lib time-date mule-util china-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese charscript case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote dbusbind inotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 629489 30403) (symbols 48 46837 1) (miscs 40 748 490) (strings 32 122129 16038) (string-bytes 1 3544997) (vectors 16 61239) (vector-slots 8 1057808 6878) (floats 8 547 686) (intervals 56 1315 0) (buffers 976 36)) When send python script to the ipython inferior, it shows: Python 3.5.2 (default, Nov 7 2016, 11:31:36) Type "copyright", "credits" or "license" for more information. IPython 5.1.0 -- An enhanced Interactive Python. ? -> Introduction and overview of IPython's features. %quickref -> Quick reference. help -> Python's own help system. object? -> Details about 'object', use 'object??' for extra details. Using matplotlib backend: TkAgg [?7h[?12l[?25h[?2004l--------------------------------------------------------------------------- NameError Traceback (most recent call last) in () ----> 1 execfile(r'/tmp/py-shell-completion-setup-code.py') # PYTHON-MODE NameError: name 'execfile' is not defined [?7h[?12l[?25h[?2004l--------------------------------------------------------------------------- NameError Traceback (most recent call last) in () ----> 1 execfile(r'/tmp/ipython-1723HV1.py') # PYTHON-MODE NameError: name 'execfile' is not defined [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h[?2004l[?2004h[?25l[?7lIn [3]: [?12l[?25h The problem of NameError: name 'execfile' is not defined can ignored it. However the ansi color of ipython cannot deal with the emacs25.1