Hi all, How can I extract the numbers from the following list ['&', '-1.878722E-08,', '3.835992E-11', '1.192970E-03,-5.080192E-06'] It is easy to extract >>> liste[1] '-1.878722E-08,' >>> liste[2] '3.835992E-11' but >>> liste[3] '1.192970E-03,-5.080192E-06' How can I accomplish that ? Nils