try: source = open("Conversion/truc.txt",'r') i = 1 T1 = "---+++" T2 = "---++" def h1(mot): contenu=mot.replace("---+++", "

") print contenu+"

" def h2(mot): contenu=mot.replace("---++", "

") print contenu+"

" while True : #{ print "lecture de la ligne ",i line = source.readline() if line == "": break test=line.split(' ',1)[0] test = {T1 : h1(line), T2 : h2(line) } i = i+1 #} source.close() except IOError, e: print "erreur de lecture : ",e