read xspec log in python

(readLog-test1.py)
#!/usr/bin/env python

"""
2012-05-25
cp ‾/2012FY/clusters/A2319/20120410/region-0416/readLog-fit1.pl .
"""

import sys

debug = "### debug"

x_xis0=[0,0]
for line in sys.stdin:
#    print debug, line,

    lines = line.split()
#    print debug, lines[0]

    if "4    2   apec       Redshift" in line:
        x_xis0[0] = lines[5]
        print debug, line, x_xis0[0]
    if "9    2   apec       Redshift" in line:
        x_xis0[1] = lines[5]
        print debug, line, x_xis0[1]

print "x_xis0 is", x_xis0[0],x_xis0[1]