hi all, I have problem to sort the data.. the file includes data as follow. file: chrX: 123343123 123343182 A_16_P41787782 chrX: 123343417 123343476 A_16_P03762840 chrX: 123343460 123343519 A_16_P41787783 chrX: 12334336 12334395 A_16_P03655927 chrX: 123343756 123343815 A_16_P03762841 chrX: 123343807 123343866 A_16_P41787784 chrX: 123343966 123344024 A_16_P21578670 chrX: 123344059 123344118 A_16_P21578671 chrX: 12334438 12334497 A_16_P21384637 chrX: 123344776 123344828 A_16_P21578672 chrX: 123344811 123344870 A_16_P03762842 chrX: 123345165 123345224 A_16_P41787789 chrX: 123345360 123345419 A_16_P41787790 chrX: 123345380 123345439 A_16_P03762843 chrX: 123345481 123345540 A_16_P41787792 chrX: 123345873 123345928 A_16_P41787793 chrX: 123345891 123345950 A_16_P03762844
how do is sort the file based on the column 1 and 2 with values...... using sort option works for only one column and not for the other how do is sort both 1 and 2nd column so that the third column does not change..... my script:#sorting the file start_lis = [] end_lis = [] fh = open('chromosome_location_346010.bed','r') for line in fh.readlines(): data = line.strip().split('\t') start = data[1].strip() end = data[2].strip() probe_id = data[3].strip() start_lis.append(start) end_lis.append(end) start_lis.sort() end_lis.sort() for k in start_lis: for i in end_lis print k , i , probe_id(this doesnot worK) result = start#end#probe_id ------->this doesnot work... print result What is the error and how do is sort a file based on the two column to get the fourth column also with that. regards shafreen
-- http://mail.python.org/mailman/listinfo/python-list