convert scientific workplace generated tex files to normal tex files

ToChinese.py

#!/usr/bin/python
#coding=utf-8
import re
import os
def toUnicode(num):
    try:
        return eval("u"+"'\u{0}'".format(num))
    except Exception as e:
        import pdb
        pdb.set_trace()


# file_name=raw_input(u"input file to be decoded:")
def convert(file_name, dry_run):
    try:
            f=open(file_name,'r')
    except IOError,reason:
            print reason
    else:
        st=f.read()
        f.close()
        #st=re.sub('\\\\begin\{document\}','\\\\begin{document}\n\\\',st,1)
        #st=re.sub('\\\\usepackage\{amsmath\}','\\\\usepackage{amsmath}\n\\\',st,1)
        #st=re.sub('\\\\end\{document\}','\\\\n\\\\end{document}',st,1)
        a=re.findall('U\{(\w*)\}',st)
        b=[]
        for item in a:
        	b.append(toUnicode(item))
        st=st.decode('utf-8')
        for item in b:
                st=re.sub('\\\\U\{\w*\}',item,st,1)
        st=st.encode('utf-8')
        # file_name=file_name.replace('.tex','_new.tex')
        if dry_run == False:
            f=open(file_name,'w')
            f.write(st)
            f.close()

def convert_whole(dry_run):
    for i in os.listdir('./'):
        if i.find('.tex') > 0:
            convert(i, dry_run)

if __name__ == '__main__':
    convert_whole(True)
    convert_whole(False)