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sudo -H pip install autopep8

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Ctrl+u和Ctrl+d是上下翻半页

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选择：
选中{}中间的内容,不包括{}
va{ 选中{}中间内容，包括{}
选中()中间内容
vi< 选中<>中间内容
vi[ 选中[]中间内容
vit 选中中间的内容
vi” 选中””中间内容
vi’ 选中”中间的内容、
vis 选中一个句子
vib 选中一个block
viw 选中一个单词
vip 选中一个段落

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inoremap就只在插入(insert)模式下生效
vnoremap只在visual模式下生效
nnoremap就在normal模式下(狂按esc后的模式)生效

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pip install six
pip install --upgrade setuptools
pip install packaging

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1. 找到字体默认配置

/usr/local/texlive/2014/texmf-dist/tex/latex/ctex/fontset/ctex-fontset-mac.def

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%%
%% This is file `ctex-fontset-mac.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% ctex.dtx  (with options: `fontset,mac')
%% 
%%     Copyright (C) 2003--2017
%%     CTEX.ORG and any individual authors listed in the documentation.
%% ------------------------------------------------------------------------------
%% 
%%     This work may be distributed and/or modified under the
%%     conditions of the LaTeX Project Public License, either
%%     version 1.3c of this license or (at your option) any later
%%     version. This version of this license is in
%%        http://www.latex-project.org/lppl/lppl-1-3c.txt
%%     and the latest version of this license is in
%%        http://www.latex-project.org/lppl.txt
%%     and version 1.3 or later is part of all distributions of
%%     LaTeX version 2005/12/01 or later.
%% 
%%     This work has the LPPL maintenance status `maintained'.
%% 
%%     The Current Maintainers of this work are Leo Liu, Qing Lee and Liam Huang.
%% 
%% ------------------------------------------------------------------------------
%% 
\GetIdInfo$Id: ctex.dtx c498d8c 2017-04-01 21:33:50 +0800 Qing Lee <sobenlee@gmail.com> $
  {Mac OS X fonts definition (CTEX)}
\ProvidesExplFile{ctex-fontset-mac.def}
  {\ExplFileDate}{2.4.9}{\ExplFileDescription}
\sys_if_engine_pdftex:TF
  { \ctex_fontset_error:n { mac } }
  {
    \sys_if_engine_uptex:TF
      { \ctex_fontset_error:n { mac } }
      {
        \setCJKmainfont [ BoldFont = STHeiti , ItalicFont = STKaiti ]  { STSong }
        \setCJKsansfont [ BoldFont = STHeiti ] { STXihei }
        \setCJKmonofont { STFangsong }
        \setCJKfamilyfont { zhsong } { STSong }
        \setCJKfamilyfont { zhhei }  { STHeiti }
        \setCJKfamilyfont { zhfs }   { STFangsong }
        \setCJKfamilyfont { zhkai }  { STKaiti }
      }
  }
\NewDocumentCommand \songti   { } { \CJKfamily { zhsong } }
\NewDocumentCommand \heiti    { } { \CJKfamily { zhhei } }
\NewDocumentCommand \fangsong { } { \CJKfamily { zhfs } }
\NewDocumentCommand \kaishu   { } { \CJKfamily { zhkai } }
%% 
%%
%% End of file `ctex-fontset-mac.def'.

2.下载对应字体

http://fontzone.net/

##

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plt.figure()
plt.plot(x, y)
plt.show()

plt.subplot(2,2,3)可以简写成plt.subplot(223)

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因为有个数据处理用到了matlab, 所以看一看

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a = [1,2,3]
a(1)
a(2)
a(3)
a(2 : 3)