code: def _order_antisense_column(cov_file, min_reads):
      
      new_cov = op.join(op.dirname(cov_file), 'feat_antisense.txt')
      with open(cov_file) as in_handle:
          with open(new_cov, 'w') as out_handle:
              print("name\tantisense", file=out_handle, end="")
              for line in in_handle:
                  cols = line.strip().split("\t")
                  cols[6] = 0 if cols[6] < min_reads else cols[6]
                  print("%s\t%s" % (cols[3], cols[6]), file=out_handle, end="")
      return new_cov
docs: Move counts to score columns in bed file