[EMAIL PROTECTED] ha scritto: > hi > i wish to map None or "None" values to "". > eg > a = None > b = None > c = "None" > > map( <something> , [i for i in [a,b,c] if i in ("None",None) ]) > > I can't seem to find a way to put all values to "". Can anyone help? > thanks >
You already filtered [a,b,c] in the comprehension list, so you just have to map all its values to "": map(lambda x:"" , [i for i in [a,b,c] if i in ("None",None) ]) -- http://mail.python.org/mailman/listinfo/python-list