take ENS gene id and gene name and append col[2:] from input files

combine_raw_reads.py

import sys

rows = []

for line in open('gene_names.csv'):
  a,b,c = line.replace('\n','').split(',')
  rows.append([a,c])

for file in sys.argv[1:]:
  for i, line in enumerate(open(file)):
    rows[i] += line.replace('\n','').split(',')[2:]

for row in rows:
  print ','.join(row)