Initial work to protect the Capital letters in latex with braces. WARNING: Does not work, but it is a start

protecting_with_braces.py

#!/usr/bin/env python
# -*- coding: utf8 -*- 


import re

def protect_with_braces(title):
	new_title = ''
	words = title.split()
	for w in words:
		#print w
		m = re.search('([A-Z]\w+)', w)
		if m:
			if w!=words[-1]:
				new_title += "{%s} "  %w
			else:
				new_title += "{%s}"  %w		
		else:
			if w!=words[-1]:
				new_title += "%s " %w
			else:
				new_title += "%s"  %w
	return new_title


import yapbib.biblist
import yapbib.biblist as biblist
b = biblist.BibList()
bibtexfile = 'biblio_library.bib'
bibtexfile_output = "biblio_library_corrected2.bib"
file_handler = open(bibtexfile_output, 'w')
b.import_bibtex(bibtexfile, normalize=False)
items = b.List()
new_bibtex = None
for item in items:
	bibentry = b.get_item(item)
	title = bibentry.get_field('title')
	new_title = protect_with_braces(title)
	print ("Old title: \n%s" % title)
	print ("New title: \n%s" % new_title) 
	bibentry['title'] = new_title
	file_handler.write(bibentry.to_bibtex())

file_handler.close()