import glob
import subprocess
import re
import time

names= glob.glob('/home/hg/repos/SEES-hacks/temp/ch1*.html')
for name in names:
    reg_obj=re.compile('/home/hg/repos/SEES-hacks/temp/ch1[0-9].*.html')
    if (reg_obj.match(name)):
        changed_name=re.sub('ch1','chn1',name)
    else:
        changed_name=name    
    command="cp %s %s" %(name ,changed_name)
    subprocess.Popen(command,shell=True)
    time.sleep(2)