vim 可以作为 IDE 环境使用，“配置得当，可抵十万雄兵”。
在深度 Linux 上需要安装 vim 的 Python 环境，否则 vim 不能运行Python IDE配置文件
vim --version # 查看是否支持 Python
sudo apt install vim-python-jedi
vim --version
VIM - Vi IMproved 8.2 (2019 Dec 12, compiled Jun 16 2021 19:30:33)
Included patches: 1-814
Modified by Gentoo-8.2.0814-r100
Compiled by mj@localhost
Huge version without GUI. Features included (+) or not (-):
+acl -farsi +mouse_sgr +tag_binary
+arabic +file_in_path -mouse_sysmouse -tag_old_static
+autocmd +find_in_path +mouse_urxvt -tag_any_white
+autochdir +float +mouse_xterm -tcl
-autoservername +folding +multi_byte +termguicolors
-balloon_eval -footer +multi_lang +terminal
+balloon_eval_term +fork() -mzscheme +terminfo
-browse +gettext +netbeans_intg +termresponse
++builtin_terms -hangul_input +num64 +textobjects
+byte_offset +iconv +packages +textprop
+channel +insert_expand +path_extra +timers
+cindent +ipv6 -perl +title
+clientserver +job +persistent_undo -toolbar
+clipboard +jumplist +popupwin +user_commands
+cmdline_compl +keymap +postscript +vartabs
+cmdline_hist +lambda +printer +vertsplit
+cmdline_info +langmap +profile +virtualedit
+comments +libcall -python +visual
+conceal +linebreak +python3 +visualextra
+cryptv +lispindent +quickfix +viminfo
+cscope +listcmds +reltime +vreplace
+cursorbind +localmap +rightleft +wildignore
+cursorshape -lua -ruby +wildmenu
+dialog_con +menu +scrollbind +windows
+diff +mksession +signs +writebackup
+digraphs +modify_fname +smartindent +X11
-dnd +mouse -sound +xfontset
-ebcdic -mouseshape +spell -xim
+emacs_tags +mouse_dec +startuptime -xpm
+eval +mouse_gpm +statusline +xsmp_interact
+ex_extra -mouse_jsbterm -sun_workshop +xterm_clipboard
+extra_search +mouse_netterm +syntax -xterm_save
system vimrc file: "/etc/vim/vimrc"
user vimrc file: "$HOME/.vimrc"
2nd user vimrc file: "~/.vim/vimrc"
user exrc file: "$HOME/.exrc"
defaults file: "$VIMRUNTIME/defaults.vim"
fall-back for $VIM: "/usr/share/vim"
Compilation: x86_64-pc-linux-gnu-gcc -c -I. -Iproto -DHAVE_CONFIG_H -O2 -march=haswell -pipe -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
Linking: x86_64-pc-linux-gnu-gcc -Wl,-O1 -L/usr/local/lib -Wl,--as-needed -o vim -lSM -lICE -lXpm -lXt -lX11 -lXdmcp -lSM -lICE -lm -ltinfo -lelf -lacl -lattr -lgpm -ldl -lpython3.9 -lcrypt -lpthread -ldl -lutil -lm -lm
python3 前面是减号 - 说明不支持，加号 + 说明支持；