# File: os-example-2.py

import os
import stat, time

infile = "samples/sample.jpg"
outfile = "out.jpg"

# copy contents
fi = open(infile, "rb")
fo = open(outfile, "wb")

while 1:
    s = fi.read(10000)
    if not s:
        break
    fo.write(s)

fi.close()
fo.close()

# copy mode and timestamp
st = os.stat(infile)
os.chmod(outfile, stat.S_IMODE(st[stat.ST_MODE]))
os.utime(outfile, (st[stat.ST_ATIME], st[stat.ST_MTIME]))

print "original", "=>"
print "mode", oct(stat.S_IMODE(st[stat.ST_MODE]))
print "atime", time.ctime(st[stat.ST_ATIME])
print "mtime", time.ctime(st[stat.ST_MTIME])

print "copy", "=>"
st = os.stat(outfile)
print "mode", oct(stat.S_IMODE(st[stat.ST_MODE]))
print "atime", time.ctime(st[stat.ST_ATIME])
print "mtime", time.ctime(st[stat.ST_MTIME])

## original =>
## mode 0666
## atime Thu Oct 14 15:15:50 1999
## mtime Mon Nov 13 15:42:36 1995
## copy =>
## mode 0666
## atime Thu Oct 14 15:15:50 1999
## mtime Mon Nov 13 15:42:36 1995