On 24/05/2011 16:36, RVince wrote: > s = "C:\AciiCsv\Gravity_Test_data\A.csv" > f = open(s,"r") > > How do I obtain the full pathname given the File, f? (which should > equal "C:\AciiCsv\Gravity_Test_data"). I've tried all sorts of stuff > and am just not finding it. Any help greatly appreciated ! You're going to kick yourself: f.name TJG