Petites Capitales

def PCapH2(bk):
    data =""
    for (id, href) in bk.text_iter():
        data = bk.readfile(id)
        reg = re.compile(r'(?P<b1>(<h2 class="T3" id="sigil_toc_id_([0-9]+)" xml\:lang="fr\-CH"><span class="CharOverride\-2">))(?P<content>(.*))(?P<b2>(<\/span><\/h2>))')
        search = reg.search(data)
        if search != None:
            print(search)
            Content = search.group('content')
            minReg = re.compile(r'(?P<minuscule>[a-zàâäéèêëûüôöîïÿ]+)')
            minSearch = minReg.search(Content)
            if minSearch != None:

                minuscule = minSearch.group('minuscule')
                print('Minuscule : '+minuscule)
                a_remp = minSearch.group(0)+"<span style=\"font-size:83%\">" + minuscule.upper() + "</span>"+minSearch.group(1)

                minReg.search(Content)

                print(a_remp)
                Content = re.sub(minReg, a_remp, Content)
                #Content2 = re.sub(minReg, a_remp, Content)
                #print(Content)

                #bk.deletefile(id)
                #basename = id+".xhtml"
                #mt = "application/xhtml+xml"
                #uid1 = id

                #ajouter un nouveau fichier
                #bk.addfile(uid1, basename, Content, mt)

                sub_str = "<h2 class=\"T3\" xml:lang=\"fr-CH\"><span class=\"CharOverride-2\">"+Content+"</span></h2>"
                print(sub_str)
                #test2 = data.replace(Content, sub_str)
                #data.replace(balise1+roman+balise2, sub_str)
                data2 = re.sub(reg, sub_str, data)

                #effacer le fichier ancien
                bk.deletefile(id)
                basename = id+".xhtml"
                mt = "application/xhtml+xml"
                uid1 = id

                #ajouter un nouveau fichier
                bk.addfile(uid1, basename, data2, mt)