Simple Python script to convert jupter notebook IPYNB file to PDF (contains Chinese)

Directly executed Python code ipynb2pdf.py

  
 

   
  

  
# coding:utf-8
   
  

  
import sys
   
  

  
import os
   
  

  
import re
   
  

  
import shutil
   
  

  

   
  

  
notebook = sys.argv[1]
   
  

  
texFile = notebook.replace(‘.ipynb‘,‘.tex‘)
   
  

  

   
  

  

   
  

  
# 1.convert .ipynb to latex file .tex
   
  

  
# 将ipynb文件转为tex文件
   
  

  
print ‘1. convert ‘ + notebook + ‘ to ‘ + texFile 
   
  

  
print ‘------ \n‘
   
  

  
os.system(r‘jupyter nbconvert --to latex ‘ + notebook)
   
  

  
print ‘convert over‘
   
  

  

   
  

  

   
  

  
# 2. add Chinese support by adding the string below
   
  

  
# 加入引用的包使支持中文（直接转换中文会丢失）
   
  

  
# \usepackage{fontspec, xunicode, xltxtra}
   
  

  
# \setmainfont{Microsoft YaHei} 
   
  

  
# \usepackage{ctex}
   
  

  
print ‘2. add Chinese support to .tex file‘ 
   
  

  
print ‘------‘
   
  

  
file = open(texFile,‘r‘)
   
  

  
str_file = file.read()
   
  

  
strinfo = re.compile(‘(documentclass[\d\D]+\{article\})‘) #查找的字符line0
   
  

  
m=re.findall(strinfo,str_file)
   
  

  
if len(m) == 0:
   
  

  
 print r‘can not find documentclass[**pt]{article}‘
   
  

  
 sys.exit(1)
   
  

  
str_file = strinfo.sub(‘\\1 \n \\usepackage{fontspec, xunicode, xltxtra} \n \\setmainfont{Microsoft YaHei} \r \\usepackage{ctex}‘,str_file) # 替换的字符line1
   
  

  
file.close()
   
  

  
file = open(texFile,‘w‘)
   
  

  
file.write(str_file)
   
  

  
file.close()
   
  

  
print ‘add Chinese support successed‘
   
  

  

   
  

  

   
  

  
# 3. convert .tex to .pdf by xelatex
   
  

  
# 使用xelatex命令编译.tex文件得到pdf
   
  

  
print ‘3. convert tex to pdf‘
   
  

  
print ‘------‘
   
  

  
os.system(‘xelatex ‘ + texFile)
   
  

  
print ‘convert pdf successed‘
   
  

  

   
  

  

   
  

  
# 4. delete the auxiliary files
   
  

  
# 清理生成的中间文件
   
  

  
# change there if latex file is needed
   
  

  
print ‘4. delete auxiliary files‘
   
  

  
print ‘------‘
   
  

  
os.remove(notebook.replace(‘.ipynb‘,‘.aux‘))
   
  

  
os.remove(notebook.replace(‘.ipynb‘,‘.log‘))
   
  

  
os.remove(notebook.replace(‘.ipynb‘,‘.out‘))
   
  

  
# change there if latex file is needed
   
  

  
os.remove(notebook.replace(‘.ipynb‘,‘.tex‘))
   
  

  
if os.path.isdir(notebook.replace(‘.ipynb‘,‘_files‘)):
   
  

  
 shutil.rmtree(notebook.replace(‘.ipynb‘,‘_files‘))
   
  

  

   
  

  
print ‘delete auxiliary files successed‘
  
 

Invocation mode

1. Open the command line in the current directory (ipynb2pdf.py and. ipynb files in the directory)
2. Input command
   python ipynb2pdf.py yourFilename.ipynb

Package as EXE (can be ignored)

Use Pyinstaller to package as exe as command-line command
pyinstaller -F ipynb2pdf.py
The generated EXE is placed under the folder in the system's path directory and can be processed directly from the command.

When called, open the command line under the folder where the. Ipynb is located, enter the command
ipynb2pdf yourFilename.ipynb

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Simple Python script to convert jupter notebook IPYNB file to PDF (contains Chinese)