<+
EPY.set_persist(1)
import time, posixfile
def do_hits(file):
file.lock('w|')
file.seek(0)
try: hits = int(file.read())
except: hits = 0
hits = hits + 1
file.seek(0)
file.write(str(hits))
file.flush()
file.lock('u')
return hits
def open_hitfile(filename):
try: return posixfile.open(filename, 'r+')
except: return posixfile.open(filename, 'w+')
HitFile = open_hitfile('.counter')
+>
A HitCounter Example
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